China supplier Helical Gear Planetary 120mm Planetary Gearbox for 1.5kw Servo Motor planetary gearbox definition

Product Description

Helical Gear Planetary 120mm Planetary Gearbox for 1.5KW Servo Motor

Planetary gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear. Customers can choose the right precision reducer according to the needs of the application.

Product Parameters

Planetary reducer characteristic:
1.Integrated structure,high precision,high rigidity
2.Double support cage planet carrier structure,high reliability,suitable for high-speed and frequent CZPT and reverse rotation
3.With axial clearance adjustment function
4.Keyway can be opened in the force shaft
5.The structure is scientific and can bear greater axial and radial forces
6.Helical transmission,drive more stable and carry capacity greater
7.Low backlash,more accurate positioning
8.Size range:42–120mm
9.Ratio range:3-100
10.Precision range:1-3arcmin (P1);3-5arcmin(P2)

Specifications				PX42	PX60	PX90	PX120	PX140	PX180
Technal Parameters				PX42	PX60	PX90	PX120	PX140	PX180
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	780	1530	3250	6700	9400	14500
Max. Axial Load			N	390	630	1300	3000	4700	7250
Torsional Rigidity			Nm/arcmin	2.5	6	12	23	47	130
Max.Input Speed			rpm	8000	8000	8000	8000	6000	6000
Rated Input Speed			rpm	4000	4000	3000	3000	3000	3000
Noise			dB	≤56	≤58	≤60	≤65	≤68	≤68
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥95% L2≥90%
Return Backlash	P1	L1	arcmin	/	≤3	≤3	≤3	≤3	≤3
	P1	L2	arcmin	/	≤5	≤5	≤5	≤5	≤5
	P2	L1	arcmin	≤5	≤5	≤5	≤5	≤5	≤5
	P2	L2	arcmin	≤7	≤7	≤7	≤7	≤7	≤7
Moment Of Inertia Table	L1	3	Kg*cm2	/	0.16	0.61	3.25	9.21	28.98
		4	Kg*cm2	0.03	0.14	0.48	2.74	7.54	23.67
		5	Kg*cm2	0.03	0.13	0.47	2.71	7.42	23.29
		7	Kg*cm2	0.03	0.13	0.45	2.62	7.14	22.48
		8	Kg*cm2	0.03	0.13	0.45	2.6	/	/
		10	Kg*cm2	0.03	0.13	0.4	2.57	7.03	22.51
	L2	12	Kg*cm2	/	0.13	0.45	0.45	2.63	7.3
		15	Kg*cm2	/	0.13	0.45	0.45	2.63	7.3
		20	Kg*cm2	0.03	0.13	0.45	0.45	2.63	7.3
		25	Kg*cm2	0.03	0.13	0.45	0.4	2.63	7.3
		28	Kg*cm2	0.03	0.13	0.45	0.45	2.43	7.1
		30	Kg*cm2	/	0.13	0.45	0.45	2.43	6.92
		35	Kg*cm2	0.03	0.13	0.4	0.4	2.43	7.1
		40	Kg*cm2	0.03	0.13	0.45	0.45	2.43	6.92
		50	Kg*cm2	0.03	0.13	0.4	0.4	2.39	6.92
		70	Kg*cm2	0.03	0.13	0.4	0.4	2.39	6.72
		100	Kg*cm2	0.03	0.13	0.4	0.4	2.39	6.72
Technical Parameter	Level	Ratio		PX42	PX60	PX90	PX120	PX140	PX180
Rated Torque	L1	3	Nm	/	40	105	165	360	880
		4	Nm	17	45	130	230	480	880
		5	Nm	15	45	130	230	480	1100
		7	Nm	12	45	100	220	480	1100
		8	Nm	/	40	90	200	/	/
		10	Nm	10	30	75	175	360	770
	L2	12	Nm	/	40	105	165	440	880
		15	Nm	/	40	105	165	360	880
		20	Nm	17	45	130	230	480	880
		25	Nm	15	45	130	230	480	880
		28	Nm	17	45	130	230	480	1100
		30	Nm	/	40	105	165	480	1100
		35	Nm	10	30	130	230	480	1100
		40	Nm	17	45	130	230	480	1100
		50	Nm	15	45	130	230	480	1100
		70	Nm	12	45	100	220	480	1100
		100	Nm	10	30	75	175	360	770
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.5	1.25	3.75	8.5	16	28.5
Weight	L2		kg	0.8	1.75	5.1	12	21.5	40

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

1. who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc

4. why should you buy from us not from other suppliers?
We are 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts

5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Manipulator
Function:	Change Drive Torque, Change Drive Direction, Speed Reduction
Layout:	Coaxial
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Step:	Single-Step

Samples:	US$ 388/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetarygearbox

The Basics of a Planetary Gearbox

The basic model of a planetary gearbox is a highly efficient transmission that transmits nearly ninety percent of the power it receives. The basic planetary gearbox comes in three basic types: Inline, Helical, and Spur. Below, we will discuss the differences between each of them and which one is better for your needs. A planetary gearbox is an important part of any engine and may be the perfect choice for your vehicle.

Inline planetary gearbox

An inline planetary gearbox has an inline arrangement of gears that enables the transfer of power. Its design makes it stable and reliable, and the space and weight-saving benefits make it a popular choice for many applications. Planetary gearboxes have low inertia, high torque, and a wide range of reduction ratios, which make them a versatile choice for many industries. To find out more about this type of gearbox, read about its construction and specifications.
A planetary gearbox is composed of two parts: a sun gear (also called the central or input gear), and two planet gears (also called outer gears). These gears are connected to each other via a carrier. In order to get the best performance from your gearbox, it’s important to find a model with the features and benefits required for your application. Also, be sure to check out the delivery time, global availability, and customer service of your selected constructor. A few constructors are faster than others and have the ability to respond quickly, while others can deliver every single planetary gearbox out of stock.
Whether you’re using an inline planetary gearbox for your car’s transmission, or you’re building a new machine, it’s important to choose the right size for your application. The most common ratio is five:1, but an inline gearbox can be as high as 1000:1! The torque range is between 250-950 lb-in for continuous torque, and up to 5800 lb-in for yield torque. Some companies even offer custom shafts if you need them to fit a specific application.
Inline planetary gearboxes have a high ratio of helical rotation and are useful for applications where space is limited. Their low-backlash design allows them to handle high torques and high accelerations without backlash. Despite their compact size, planetary gear systems also have high single-stage reduction ratios, a feature that makes them ideal for a variety of industrial applications. They can also be connected for high reduction ratios.
An inline planetary gearbox can be used in many applications, from small tools to heavy industrial machinery. Its basic design includes three components: an input gear pair, an output gear pair, and a stationary position. Some planetary gearbox designs also include additional gear sets that can provide a slight offset between input and output. A planetary gearbox may also contain multiple bearings, which make the assembly more robust and reliable.
Inline planetary gear reducers are commonly used in industrial settings to slow down an electric motor. They are able to multiply torque, which means they can reduce the input speed to a level where the mechanical devices inside the motor can function properly. This type of gear reducer also has a low clearance, which makes it ideal for machines with high torque. However, you should consider the amount of torque required in your application before you make a purchase.
planetarygearbox

Helical planetary gearbox

A helical planetary gearbox is a type of mechanical system. The gears are connected by joints to the carrier that holds the planets stationary. The sun gear serves as an input to the other gears, and the planet gears rotate at a rate that depends on the number of teeth in each gear. The ratio between these gears is -Ns/Np, and the number of teeth in the ring is N r, N s, and N p.
Another type of planetary gearbox uses multiple helical axes to distribute the load. This design also offers high stiffness and low backlash, which is important for applications involving frequent start-stop cycles and rotational direction changes. It also features a compact design and low mass inertia. A helical planetary gearbox can be used for a wide range of applications. Listed below are some of the benefits of helical gear technology.
The basic design of a helical planetary gear is based on the principle of stepping planets. This concept eliminates the need for timing marks and restrictive assembly conditions. The planetary gear’s helical shape can be modified to achieve a greater transmission ratio in an equal or smaller volume. For example, a 50-T ring gear will yield the same effect as a 100-T ring gear.
In addition to the helical axis, a helical planetary gearbox also has a wide variety of secondary features that are critical to torque transmission. For instance, compact needle roller bearings are appropriate for a helical planetary gearbox because of their low-profile design and small space. However, a tapered roller bearing is better suited to handling high axial forces. In general, a helical planetary gearbox will have a higher efficiency rate and lower noise levels.
A helical planetary gearbox will have a number of components that can vary in size and shape. They will include a sun gear and many planetary parts. The central sun gear will take a low-torque input and will run multiple external gears to increase the torque and speed. This basic model of a planetary gearbox is highly efficient, transferring 97% of the power input. There are three main types of planetary gearboxes: the cylindrical planetary gearbox, the helical planetary gearbox, and the helical wormwheel.
The CZPT is a good example of an entry-level helical planetary gearbox. It is extremely reliable and aimed at providing torque in quiet applications with high precision. The Access series is another option, which is designed to meet the needs of the low-backlash planetary gearbox market. It features helical planetary gears with five to eight arc-minutes backlash, and is built on a monobloc housing.
A helical planetary gearbox is widely used in 3D printing. They are lightweight and can provide a high gear ratio. In addition to their low weight and high efficiency, some people have installed them into 3D printers to improve the accuracy of their designs. And in addition to 3D printing, helical gears are used in many industrial applications. If you’re thinking about purchasing one, you should know what the benefits are.
planetarygearbox

Spur planetary gearbox

There are many advantages to a spur planetary gearbox, from its compact design and low cost to its unmatched power transmission capacity per unit volume. Planetary gears have high efficiency per stage and can achieve up to 95% efficiency, depending on the ratio. Planet gears are mounted on a joint carrier, and the output rotation speed is slower than the drive rotation speed, which leads to increased torque. The higher the gear wheels, the more torque the unit can produce.
A spur planetary gearbox incorporates multiple other gear sets that must have helical teeth. These other gear sets must be helical, and the motor must be aligned with the driven parts. The spur gears are the most efficient type of planetary gear, as their teeth are symmetrical, which means no axial forces are generated. The difference between a spur and a planetary gearbox is its shape.
The right angle spur planetary gearbox is a versatile design with a spiral bevel gear that provides superior smoothness and quiet operation. This gearhead is case-hardened and ground to increase its efficiency. These gears can be purchased in 3-100 ratios. Spur planetary gearboxes can also have ISO rotary flanges, keyed shafts, DIN splines, or hollow compression connections.
A spur planetary gearbox utilizes spur gears around the circumference of the mechanism. The spur gears rotate between gears that have internal and external teeth. Because of this, the angular velocity of the spur gear differential carrier is the average of the ring gears and sun gears. A spur gearbox can also be considered a compound planetary gear. It is typically used for servo applications. Unlike spur gears, helical planetary gears are easier to maintain and have lower noise levels.
The most notable difference between a spur planetary gearbox and a planetary gearhead is the lubrication of the pinion and the spur gear head. A spur gear head is less complex, but cannot handle the same amount of load as a planetary gearhead. Both types can achieve the same backlash, but a planetary gearhead has better lubrication retention than a spur gear. It can run at higher speeds without excessive lubrication, while a spur gear drive is more efficient at low speeds. The reduction ratio of a planetary gearhead is near unity while that of a planetary gear head is many thousand to one.
A planetary gearbox has many applications. Plastic machinery, goods & personnel lifts, and machine tools are all prime examples of these types of gearing systems. Other industries that use these gears include wind turbines and sugar crystallizers, as well as steel and sugar mills. And of course, the use of planetary gears is not limited to these industries. It is used in many different ways, including slewing drives, mill drive, and derrick & dockyard cranes

China supplier Helical Gear Planetary 120mm Planetary Gearbox for 1.5kw Servo Motor planetary gearbox definition
editor by Dream 2024-05-17

China OEM Miniature High Precision Planetary Gearbox for Portable Analytical Devices car gearbox

Product Description

Product Parameters

Parameters	Unit	Level	Reduction Ratio	Flange Size Specification
Parameters	Unit	Level	Reduction Ratio	060	090	115	142	180	220	280	330	400
Rated Output Torque T2n	N.m	1	3	27.8	115	212	470	1226	1730	4230	8200	12500
			4	46.32	142	268	582	1450	2270	5120	9800	16000
			5	46.32	142	268	582	1450	2270	5120	8500	12200
			7	38.9	110	212	468	1130	1610	3220	5000	7600
			10	18.5	100	95	255	730	1050	1820	3500	5000
		2	12	46.32	142	268	582	1450	2270	5120	9800	16000
			15	46.32	142	268	582	1450	2270	5120	8500	12200
			20	46.32	142	268	582	1450	2270	5120	9800	16000
			25	46.32	142	268	582	1450	2270	5120	8500	12200
			28	46.32	142	268	582	1450	2270	5120	9800	16000
			30	27.8	115	212	470	1226	1730	4230	8200	12500
			35	46.32	142	268	582	1450	2270	5120	8500	12200
			40	46.32	142	268	582	1450	2270	5120	9800	16000
			50	46.32	142	268	582	1450	2270	5120	8500	12200
			70	38.9	110	212	468	1130	1610	3220	5000	7600
			100	18.5	100	95	255	730	1050	1820	3500	5000
		3	120	46.32	142	268	582	1450	2270	5120	9800	16000
			150	46.32	142	268	582	1450	2270	5120	8500	12200
			200	46.32	142	268	582	1450	2270	5120	9800	16000
			250	46.32	142	268	582	1450	2270	5120	8500	12200
			280	46.32	142	268	582	1450	2270	5120	9800	16000
			350	46.32	142	268	582	1450	2270	5120	8500	12200
			400	46.32	142	268	582	1450	2270	5120	9800	16000
			500	46.32	142	268	582	1450	2270	5120	8500	12200
			700	38.9	110	212	468	1130	1610	3220	5000	7600
			1000	18.5	100	95	255	730	1050	1820	3500	5000
Maximum Output Torque T2b	N.m	1,2,3	3~1000	2Times of Rated Output Torque
Rated Input Speed N1n	rpm	1,2,3	3~1000	4000	3500	3500	3000	3000	2500	2000	1500	1500
Maximum Input Speed N1b	rpm	1,2,3	3~1000	8000	7000	7000	5000	5000	4000	3000	2000	2000
Precision Backlash P1	arcmin	1	3~1000	≤4	≤4	≤4	≤4	≤4	≤4	≤8	≤8	≤8
	arcmin	2	3~1000	≤6	≤6	≤6	≤6	≤6	≤6	≤12	≤12	≤12
	arcmin	3	3~1000	≤8	≤8	≤8	≤8	≤8	≤8	≤16	≤16	≤16
Standard Backlash P2	arcmin	1	3~1000	≤8	≤8	≤8	≤8	≤8	≤8	≤12	≤12	≤12
	arcmin	2	3~1000	≤10	≤10	≤10	≤10	≤10	≤10	≤18	≤18	≤18
	arcmin	3	3~1000	≤12	≤12	≤12	≤12	≤12	≤12	≤24	≤24	≤24
Torsional Rigidity	Nm/arcmin	1,2,3	3~1000	7	14	25	50	145	225	300	330	350
Allowable Radial Force F2rb2	N	1,2,3	3~1000	1550	3250	6700	9400	14500	50000	60000	70000	90000
Allowable Axial Force F2ab2	N	1,2,3	3~1000	775	1625	3350	4700	7250	25000	30000	95000	1250000
Moment of Inertia J1	kg.cm2	1	3~10	0.18	0.75	2.85	12.4	15.3	34.8	44.9	80	255
		2	12~100	0.15	0.52	2.15	7.6	15.2	32.2	41.8	75	240
		3	120~1000	0.07	0.36	2.05	6.3	14.2	18.3	28.1	68	220
Service Life	hr	1,2,3	3~1000	20000
Efficiency η	%	1	3~10	95%
		2	12~100	92%
		3	120~1000	85%
Noise Level	dB	1,2,3	3~1000	≤58	≤62	≤65	≤70	≤70	≤75	≤75	≤75	≤75
Operating Temperature	ºC	1,2,3	3~1000	-10~+90
Protection Class	IP	1,2,3	3~1000	IP65
Weights	kg	1	3~10	1.3	3.6	7.5	16	28	48	110	160	250
		2	12~100	1.5	4.2	9.5	20	32	60	135	190	340
		3	120~1000	1.8	4.8	11.5	24	36	72	150	225	420

FAQ

Q: How to select a gearbox?

A: Firstly, determine the torque and speed requirements for your application. Consider the load characteristics, operating environment, and duty cycle. Then, choose the appropriate gearbox type, such as planetary, worm, or helical, based on the specific needs of your system. Ensure compatibility with the motor and other mechanical components in your setup. Lastly, consider factors like efficiency, backlash, and size to make an informed selection.

Q: What type of motor can be paired with a gearbox?

A: Gearboxes can be paired with various types of motors, including servo motors, stepper motors, and brushed or brushless DC motors. The choice depends on the specific application requirements, such as speed, torque, and precision. Ensure compatibility between the gearbox and motor specifications for seamless integration.

Q: Does a gearbox require maintenance, and how is it maintained?

A: Gearboxes typically require minimal maintenance. Regularly check for signs of wear, lubricate as per the manufacturer’s recommendations, and replace lubricants at specified intervals. Performing routine inspections can help identify issues early and extend the lifespan of the gearbox.

Q: What is the lifespan of a gearbox?

A: The lifespan of a gearbox depends on factors such as load conditions, operating environment, and maintenance practices. A well-maintained gearbox can last for several years. Regularly monitor its condition and address any issues promptly to ensure a longer operational life.

Q: What is the slowest speed a gearbox can achieve?

A: Gearboxes are capable of achieving very slow speeds, depending on their design and gear ratio. Some gearboxes are specifically designed for low-speed applications, and the choice should align with the specific speed requirements of your system.

Q: What is the maximum reduction ratio of a gearbox?

A: The maximum reduction ratio of a gearbox depends on its design and configuration. Gearboxes can achieve various reduction ratios, and it’s important to choose 1 that meets the torque and speed requirements of your application. Consult the gearbox specifications or contact the manufacturer for detailed information on available reduction ratios.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Electric Cars, Machinery, Agricultural Machinery, Gearbox
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Layout:	Coaxial
Gear Shape:	Bevel Gear
Step:	Three-Step

Customization:	Available \| Customized Request

planetary gearbox

Role of Planetary Gearboxes in Powertrain Systems of Electric and Hybrid Vehicles

Planetary gearboxes play a critical role in the powertrain systems of both electric and hybrid vehicles, contributing to their efficiency and performance:

Electric Motor Integration: In electric vehicles (EVs) and hybrid vehicles, planetary gearboxes are commonly used to connect the electric motor to the drivetrain. They enable torque and speed transformation, ensuring the motor’s output is suitable for the vehicle’s desired speed range and load conditions.

Torque Splitting in Hybrids: Hybrid vehicles often have both an internal combustion engine (ICE) and an electric motor. Planetary gearboxes enable torque splitting between the two power sources, optimizing their combined performance for various driving scenarios, such as electric-only mode, hybrid mode, and regenerative braking.

Regenerative Braking: Planetary gearboxes facilitate regenerative braking in electric and hybrid vehicles. They enable the electric motor to function as a generator, converting kinetic energy into electrical energy during deceleration. This energy can then be stored in the vehicle’s battery for later use.

Compact Design: Planetary gearboxes offer a compact design with a high power density, making them suitable for the limited space available in electric and hybrid vehicles. This compactness allows manufacturers to maximize interior space and accommodate battery packs, drivetrain components, and other systems.

Efficient Power Distribution: The unique arrangement of planetary gears allows for efficient power distribution and torque management. This is particularly important in electric and hybrid powertrains, where optimal power allocation between different components contributes to overall efficiency.

CVT Functionality: Some hybrid vehicles incorporate Continuously Variable Transmission (CVT) functionality using planetary gearsets. This enables seamless and efficient transitions between various gear ratios, improving the driving experience and enhancing fuel efficiency.

Performance Modes: Planetary gearboxes facilitate the implementation of different performance modes in electric and hybrid vehicles. These modes, such as “Sport” or “Eco,” adjust the power distribution and gear ratios to optimize performance or energy efficiency based on the driver’s preferences.

Reduction Gear for Electric Motors: Electric motors often operate at high speeds and require reduction gearing to match the vehicle’s requirements. Planetary gearboxes provide the necessary gear reduction while maintaining efficiency and torque output.

Efficient Torque Transfer: Planetary gearboxes ensure efficient transfer of torque from the power source to the wheels, resulting in smooth acceleration and responsive performance in electric and hybrid vehicles.

Integration with Energy Storage: Planetary gearboxes contribute to the integration of energy storage systems, such as lithium-ion batteries, by efficiently connecting the power source to the drivetrain while managing power delivery and regeneration.

In summary, planetary gearboxes are integral components of the powertrain systems in electric and hybrid vehicles. They enable efficient power distribution, torque transformation, regenerative braking, and various driving modes, contributing to the overall performance, efficiency, and sustainability of these vehicles.

planetary gearbox

Considerations for Selecting Size and Gear Materials in Planetary Gearboxes

Choosing the appropriate size and gear materials for a planetary gearbox is crucial for optimal performance and reliability. Here are the key considerations:

1. Load and Torque Requirements: Evaluate the anticipated load and torque that the gearbox will experience in the application. Select a gearbox size that can handle the maximum load without exceeding its capacity, ensuring reliable and durable operation.

2. Gear Ratio: Determine the required gear ratio to achieve the desired output speed and torque. Different gear ratios are achieved by varying the number of teeth on the gears. Select a gearbox with a suitable gear ratio for your application’s requirements.

3. Efficiency: Consider the efficiency of the gearbox, which is influenced by factors such as gear meshing, bearing losses, and lubrication. A higher efficiency gearbox minimizes energy losses and improves overall system performance.

4. Space Constraints: Evaluate the available space for installing the gearbox. Planetary gearboxes offer compact designs, but it’s essential to ensure that the selected size fits within the available area, especially in applications with limited space.

5. Material Selection: Choose suitable gear materials based on factors like load, speed, and operating conditions. High-quality materials, such as hardened steel or specialized alloys, enhance gear strength, durability, and resistance to wear and fatigue.

6. Lubrication: Proper lubrication is critical for reducing friction and wear in the gearbox. Consider the lubrication requirements of the selected gear materials and ensure the gearbox is designed for efficient lubricant distribution and maintenance.

7. Environmental Conditions: Assess the environmental conditions in which the gearbox will operate. Factors such as temperature, humidity, and exposure to contaminants can impact gear material performance. Choose materials that can withstand the operating environment.

8. Noise and Vibration: Gear material selection can influence noise and vibration levels. Some materials are more adept at dampening vibrations and reducing noise, which is essential for applications where quiet operation is crucial.

9. Cost: Consider the budget for the gearbox and balance the cost of materials, manufacturing, and performance requirements. While high-quality materials may increase initial costs, they can lead to longer gearbox lifespan and reduced maintenance expenses.

10. Manufacturer’s Recommendations: Consult with gearbox manufacturers or experts for guidance on selecting the appropriate size and gear materials. They can provide insights based on their experience and knowledge of various applications.

Ultimately, the proper selection of size and gear materials is vital for achieving reliable, efficient, and long-lasting performance in planetary gearboxes. Taking into account load, gear ratio, materials, lubrication, and other factors ensures the gearbox meets the specific needs of the application.

planetary gearbox

Impact of Gear Ratio on Output Speed and Torque in Planetary Gearboxes

The gear ratio of a planetary gearbox has a significant effect on both the output speed and torque of the system. The gear ratio is defined as the ratio of the number of teeth on the driven gear (output) to the number of teeth on the driving gear (input).

1. Output Speed: The gear ratio determines the relationship between the input and output speeds of the gearbox. A higher gear ratio (more teeth on the output gear) results in a lower output speed compared to the input speed. Conversely, a lower gear ratio (fewer teeth on the output gear) leads to a higher output speed relative to the input speed.

2. Output Torque: The gear ratio also affects the output torque of the gearbox. An increase in gear ratio amplifies the torque delivered at the output, making it higher than the input torque. Conversely, a decrease in gear ratio reduces the output torque relative to the input torque.

The relationship between gear ratio, output speed, and output torque is inversely proportional. This means that as the gear ratio increases and output speed decreases, the output torque proportionally increases. Conversely, as the gear ratio decreases and output speed increases, the output torque proportionally decreases.

It’s important to note that the gear ratio selection in a planetary gearbox involves trade-offs between output speed and torque. Engineers choose a gear ratio that aligns with the specific application’s requirements, considering factors such as desired speed, torque, and efficiency.

China OEM Miniature High Precision Planetary Gearbox for Portable Analytical Devices car gearbox
editor by CX 2024-05-17

China Standard Speed Reducer Ec 3255, Ec 4255, ED 2320 Series Gearbox for Construction Machinery, Tractor, Hydraulic System car gearbox

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LBREVINI	ET 3090 MN-MN1-FE-FS
LBREVINI	ET 3090 MR-MR1
LBREVINI	ET 3090 FP
LBREVINI	EQ 4090 MN-MN1-FE-FS
LBREVINI	EQ 4090 MR-MR1
LBREVINI	EQ 4090FP
LBREVINI	PD 1 090 PD
LBREVINI	PD 2090 PD
LBREVINI	PD 3090 PD
LBREVINI	PD 4090 PD
LBREVINI	EC 2090 MN- MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 2090* MN- MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 3090 MN- MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 3090* MN- MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 4090 MN- MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 4090* MN- MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 2091 – PDA 2091,i=11.22	18KW
LBREVINI	EC 2091 – PDA 2091,i=13.89	18KW
LBREVINI	EC 2091 – PDA 2091,i=15.98	18KW
LBREVINI	EC 2091 – PDA 2091,i=17.68	18KW
LBREVINI	EC 2091 – PDA 2091,i=20.34	18KW
LBREVINI	EC 2091 – PDA 2091,i=24.59	18KW
LBREVINI	EC 2091 – PDA 2091,i=28.29	18KW
LBREVINI	EC 2091 – PDA 2091,i=33.70	18KW
LBREVINI	EC 2091 – PDA 2091,i=42.37	18KW
LBREVINI	EC 2091 – PDA 2091,i=11.22	18KW
LBREVINI	EC 2091 – PDA 2091,i=13.89	18KW
LBREVINI	EC 2091 – PDA 2091,i=15.98	18KW
LBREVINI	EC 2091 – PDA 2091,i=17.68	18KW
LBREVINI	EC 2091 – PDA 2091,i=20.34	18KW
LBREVINI	EC 2091 – PDA 2091,i=24.59	18KW
LBREVINI	EC 2091 – PDA 2091,i=28.29	18KW
LBREVINI	EC 2091 – PDA 2091,i=33.70	18KW
LBREVINI	EC 2091 – PDA 2091,i=42.37	18KW
LBREVINI	48.82 EC 2091
LBREVINI	FL250 EC 2091
LBREVINI	FL350 EC 2091
LBREVINI	FL450 EC 2091
LBREVINI	FL650-FL750 EC 2091
LBREVINI	FL620.U EC 2091
LBREVINI	FL635.U EC 2091
LBREVINI	FL635.U EC 2091*
LBREVINI	EC 2091 MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EM 1150,i=3.90	40KW
LBREVINI	EM 1150,i=5.14	40KW
LBREVINI	EM 1150,i=6.27	40KW
LBREVINI	ED 2150,i=13.65	23KW
LBREVINI	ED 2150,i=16.11	23KW
LBREVINI	ED 2150,i=17.99	23KW
LBREVINI	ED 2150,i=20.16	23KW
LBREVINI	ED 2150,i=21.95	23KW
LBREVINI	ED 2150,i=26.57	23KW
LBREVINI	ED 2150,i=28.28	23KW
LBREVINI	ED 2150,i=30.84	23KW
LBREVINI	ED 2150,i=37.27	23KW
LBREVINI	ED 2150,i=45.46	23KW
LBREVINI	ET 3150,i=47.78	15KW
LBREVINI	ET 3150,i=56.37	15KW
LBREVINI	ET 3150,i=62.96	15KW
LBREVINI	ET 3150,i=70.57	15KW
LBREVINI	ET 3150,i=81.9	15KW
LBREVINI	ET 3150,i=93.01	15KW
LBREVINI	ET 3150,i=98.96	15KW
LBREVINI	ET 3150,i=107.9	15KW
LBREVINI	ET 3150,i=127.4	15KW
LBREVINI	ET 3150,i=137.4	15KW
LBREVINI	ET 3150,i=159.4	15KW
LBREVINI	ET 3150,i=185.0	15KW
LBREVINI	ET 3150,i=192.7	15KW
LBREVINI	ET 3150,i=223.6	15KW
LBREVINI	ET 3150,i=235.0	15KW
LBREVINI	ET 3150,i=270.2	15KW
LBREVINI	ET 3150,i=329.6	15KW
LBREVINI	EQ 4150,i=359.5	11KW
LBREVINI	EQ 4150,i=391.2	11KW
LBREVINI	EQ 4150,i=461.7	11KW
LBREVINI	EQ 4150,i=491.4	11KW
LBREVINI	EQ 4150,i=568.4	11KW
LBREVINI	EQ 4150,i=645.5	11KW
LBREVINI	EQ 4150,i=700.7	11KW
LBREVINI	EQ 4150,i=810.4	11KW
LBREVINI	EQ 4150,i=883.9	11KW
LBREVINI	EQ 4150,i=1039	11KW
LBREVINI	EQ 4150,i=1110	11KW
LBREVINI	EQ 4150,i=1226	11KW
LBREVINI	EQ 4150,i=1342	11KW
LBREVINI	EQ 4150,i=1552	11KW
LBREVINI	EQ 4150,i=1875	11KW
LBREVINI	EQ 4150,i=2571	11KW
LBREVINI	EQ 4150,i=2348	11KW
LBREVINI	EQ 4150,i=2468	11KW
LBREVINI	EQ 4150,i=2837	11KW
LBREVINI	EQ 4150,i=3460	11KW
LBREVINI	EM 1150,i=3.90	40KW
LBREVINI	EM 1150,i=5.14	40KW
LBREVINI	EM 1150,i=6.27	40KW
LBREVINI	ED 2150,i=13.65	23KW
LBREVINI	ED 2150,i=16.11	23KW
LBREVINI	ED 2150,i=17.99	23KW
LBREVINI	ED 2150,i=20.16	23KW
LBREVINI	ED 2150,i=21.95	23KW
LBREVINI	ED 2150,i=26.57	23KW
LBREVINI	ED 2150,i=28.28	23KW
LBREVINI	ED 2150,i=30.84	23KW
LBREVINI	ED 2150,i=37.27	23KW
LBREVINI	ED 2150,i=45.46	23KW
LBREVINI	ET 3150,i=47.78	15KW
LBREVINI	ET 3150,i=56.37	15KW
LBREVINI	ET 3150,i=62.96	15KW
LBREVINI	ET 3150,i=70.57	15KW
LBREVINI	ET 3150,i=81.9	15KW
LBREVINI	ET 3150,i=93.01	15KW
LBREVINI	ET 3150,i=98.96	15KW
LBREVINI	ET 3150,i=107.9	15KW
LBREVINI	ET 3150,i=127.4	15KW
LBREVINI	ET 3150,i=137.4	15KW
LBREVINI	ET 3150,i=159.4	15KW
LBREVINI	ET 3150,i=185.0	15KW
LBREVINI	ET 3150,i=192.7	15KW
LBREVINI	ET 3150,i=223.6	15KW
LBREVINI	ET 3150,i=235.0	15KW
LBREVINI	ET 3150,i=270.2	15KW
LBREVINI	ET 3150,i=329.6	15KW
LBREVINI	EQ 4150,i=359.5	11KW
LBREVINI	EQ 4150,i=391.2	11KW
LBREVINI	EQ 4150,i=461.7	11KW
LBREVINI	EQ 4150,i=491.4	11KW
LBREVINI	EQ 4150,i=568.4	11KW
LBREVINI	EQ 4150,i=645.5	11KW
LBREVINI	EQ 4150,i=700.7	11KW
LBREVINI	EQ 4150,i=810.4	11KW
LBREVINI	EQ 4150,i=883.9	11KW
LBREVINI	EQ 4150,i=1039	11KW
LBREVINI	EQ 4150,i=1110	11KW
LBREVINI	EQ 4150,i=1226	11KW
LBREVINI	EQ 4150,i=1342	11KW
LBREVINI	EQ 4150,i=1552	11KW
LBREVINI	EQ 4150,i=1875	11KW
LBREVINI	EQ 4150,i=2571	11KW
LBREVINI	EQ 4150,i=2348	11KW
LBREVINI	EQ 4150,i=2468	11KW
LBREVINI	EQ 4150,i=2837	11KW
LBREVINI	EQ 4150,i=3460	11KW
LBREVINI	EC 2150 – PDA 2150,i=10.73	18KW
LBREVINI	EC 2150 – PDA 2150,i=14.14	18KW
LBREVINI	EC 2150 – PDA 2150,i=17.99	18KW
LBREVINI	EC 2150 – PDA 2150,i=18.99	18KW
LBREVINI	EC 2150 – PDA 2150,i=21.95	18KW
LBREVINI	EC 2150 – PDA 2150,i=25.03	18KW
LBREVINI	EC 2150 – PDA 2150,i=30.53	18KW
LBREVINI	EC 3150- PDA 31 50,i=48.32	15KW
LBREVINI	EC 3150- PDA 31 50,i=53.97	15KW
LBREVINI	EC 3150- PDA 31 50,i=63.06	15KW
LBREVINI	EC 3150- PDA 31 50,i=74.41	15KW
LBREVINI	EC 3150- PDA 31 50,i=83.11	15KW
LBREVINI	EC 3150- PDA 31 50,i=92.52	15KW
LBREVINI	EC 3150- PDA 31 50,i=98.07	15KW
LBREVINI	EC 3150- PDA 31 50,i=111.8	15KW
LBREVINI	EC 3150- PDA 31 50,i=122.8	15KW
LBREVINI	EC 3150- PDA 31 50,i=142.5	15KW
LBREVINI	EC 3150- PDA 31 50,i=149.8	15KW
LBREVINI	EC 3150- PDA 31 50,i=172.2	15KW
LBREVINI	EC 3150- PDA 31 50,i=210.0	15KW
LBREVINI	EC 4150- PDA 4150,i=260.5	10KW
LBREVINI	EC 4150- PDA 4150,i=296.9	10KW
LBREVINI	EC 4150- PDA 4150,i=326.0	10KW
LBREVINI	EC 4150- PDA 4150,i=350.3	10KW
LBREVINI	EC 4150- PDA 4150,i=384.7	10KW
LBREVINI	EC 4150- PDA 4150,i=457.2	10KW
LBREVINI	EC 4150- PDA 4150,i=498.7	10KW
LBREVINI	EC 4150- PDA 4150,i=555.1	10KW
LBREVINI	EC 4150- PDA 4150,i=634.7	10KW
LBREVINI	EC 4150- PDA 4150,i=711.0	10KW
LBREVINI	EC 4150- PDA 4150,i=810.5	10KW
LBREVINI	EC 4150- PDA 4150,i=890.1	10KW
LBREVINI	EC 4150- PDA 4150,i=1033	10KW
LBREVINI	EC 4150- PDA 4150,i=1086	10KW
LBREVINI	EC 4150- PDA 4150,i=1248	10KW
LBREVINI	EC 4150- PDA 4150,i=1523	10KW
LBREVINI	EC 2150 – PDA 2150,i=10.73	18KW
LBREVINI	EC 2150 – PDA 2150,i=14.14	18KW
LBREVINI	EC 2150 – PDA 2150,i=17.99	18KW
LBREVINI	EC 2150 – PDA 2150,i=18.99	18KW
LBREVINI	EC 2150 – PDA 2150,i=21.95	18KW
LBREVINI	EC 2150 – PDA 2150,i=25.03	18KW
LBREVINI	EC 2150 – PDA 2150,i=30.53	18KW
LBREVINI	EC 3150- PDA 31 50,i=48.32	15KW
LBREVINI	EC 3150- PDA 31 50,i=53.97	15KW
LBREVINI	EC 3150- PDA 31 50,i=63.06	15KW
LBREVINI	EC 3150- PDA 31 50,i=74.41	15KW
LBREVINI	EC 3150- PDA 31 50,i=83.11	15KW
LBREVINI	EC 3150- PDA 31 50,i=92.52	15KW
LBREVINI	EC 3150- PDA 31 50,i=98.07	15KW
LBREVINI	EC 3150- PDA 31 50,i=111.8	15KW
LBREVINI	EC 3150- PDA 31 50,i=122.8	15KW
LBREVINI	EC 3150- PDA 31 50,i=142.5	15KW
LBREVINI	EC 3150- PDA 31 50,i=149.8	15KW
LBREVINI	EC 3150- PDA 31 50,i=172.2	15KW
LBREVINI	EC 3150- PDA 31 50,i=210.0	15KW
LBREVINI	EC 4150- PDA 4150,i=260.5	10KW
LBREVINI	EC 4150- PDA 4150,i=296.9	10KW
LBREVINI	EC 4150- PDA 4150,i=326.0	10KW
LBREVINI	EC 4150- PDA 4150,i=350.3	10KW
LBREVINI	EC 4150- PDA 4150,i=384.7	10KW
LBREVINI	EC 4150- PDA 4150,i=457.2	10KW
LBREVINI	EC 4150- PDA 4150,i=498.7	10KW
LBREVINI	EC 4150- PDA 4150,i=555.1	10KW
LBREVINI	EC 4150- PDA 4150,i=634.7	10KW
LBREVINI	EC 4150- PDA 4150,i=711.0	10KW
LBREVINI	EC 4150- PDA 4150,i=810.5	10KW
LBREVINI	EC 4150- PDA 4150,i=890.1	10KW
LBREVINI	EC 4150- PDA 4150,i=1033	10KW
LBREVINI	EC 4150- PDA 4150,i=1086	10KW
LBREVINI	EC 4150- PDA 4150,i=1248	10KW
LBREVINI	EC 4150- PDA 4150,i=1523	10KW
LBREVINI	S45 C R1 EM 1150
LBREVINI	S45 C R1 ED 2150
LBREVINI	S45 C R1 ET 3150
LBREVINI	S46 C1 EM 1150
LBREVINI	S46 C1 ED 2150
LBREVINI	S46 C1 ET 3150
LBREVINI	S65 CR1 EM 1150
LBREVINI	SU 2 EM 1150
LBREVINI	SU 2 ED 2150
LBREVINI	SU 2 ET 3150
LBREVINI	SU 2 EQ 4150
LBREVINI	48.82 EC 2150
LBREVINI	48.82 EC 3150
LBREVINI	48.82 EC 4150
LBREVINI	FL250-FL350 EM 1150
LBREVINI	FL250-FL350 ED 2150
LBREVINI	FL250-FL350 ET 3150
LBREVINI	FL250-FL350 EC 2150*
LBREVINI	FL250-FL350 EC 2150
LBREVINI	FL250-FL350 EC 3150*
LBREVINI	FL250-FL350 EC 3150
LBREVINI	FL250-FL350 EC 4150*
LBREVINI	FL250-FL350 EC 4150
LBREVINI	FL450 EM 1150
LBREVINI	FL450 ED 2150
LBREVINI	FL450 ET 3150
LBREVINI	FL450 EC 2150*
LBREVINI	FL450 EC 2150
LBREVINI	FL450 EC 3150*
LBREVINI	FL450 EC 3150
LBREVINI	FL450 EC 4150*
LBREVINI	FL450 EC 4150
LBREVINI	FL650 EM 1150
LBREVINI	FL650 ED 2150
LBREVINI	FL650 ET 3150
LBREVINI	FL650 EC 2150*
LBREVINI	FL650 EC 2150
LBREVINI	FL750 EM 1150
LBREVINI	FL750 ED 2150
LBREVINI	FL750 ET 3150
LBREVINI	FL750 EC 2150*
LBREVINI	FL750 EC 2150
LBREVINI	FL960 EM 1150
LBREVINI	FL960 ED 2150
LBREVINI	FL620.U EM 1150
LBREVINI	FL620.U ED 2150
LBREVINI	FL620.U ET 3150
LBREVINI	FL620.U EQ 4150
LBREVINI	FL620.U EC 2150
LBREVINI	FL620.U EC 2150*
LBREVINI	FL620.U EC 3150
LBREVINI	FL620.U EC 3150*
LBREVINI	FL620.U EC 4150
LBREVINI	FL620.U EC 4150*
LBREVINI	FL635.U EM 1150
LBREVINI	FL635.U ED 2150
LBREVINI	FL635.U ET 3150
LBREVINI	FL635.U EQ 4150
LBREVINI	FL635.U EC 2150
LBREVINI	FL635.U EC 2150*
LBREVINI	FL635.U EC 3150
LBREVINI	FL635.U EC 3150*
LBREVINI	FL635.U EC 4150
LBREVINI	FL635.U EC 4150*
LBREVINI	FL620.10 EQ 4150
LBREVINI	FL635.10 EQ 4150
LBREVINI	ED 2150 MN-MN-FS
LBREVINI	ED 2150 MR-MR1
LBREVINI	ED 2150 FE
LBREVINI	ED 2150 FP
LBREVINI	ET 3150 MN-MN-FS
LBREVINI	ET 3150 MR-MR1
LBREVINI	ET 3150 FE
LBREVINI	ET 3150 FP
LBREVINI	EQ 4150 MN-MN-FS
LBREVINI	EQ 4150 MR-MR1
LBREVINI	EQ 4150 FE
LBREVINI	EQ 4150FP
LBREVINI	PD 2150 PD
LBREVINI	PD 3150 PD
LBREVINI	PD 4150 PD
LBREVINI	EC 2150 MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 2150* MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 3150 MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 3150* MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 4150 MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 4150* MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	ED 2155,i=19.50	23KW
LBREVINI	ED 2155,i=23.40	23KW
LBREVINI	ET 3155,i=47.78	15KW
LBREVINI	ET 3155,i=56.37	15KW
LBREVINI	ET 3155,i=62.17	15KW
LBREVINI	ET 3155,i=70.57	15KW
LBREVINI	ET 3155,i=80.54	15KW
LBREVINI	ET 3155,i=87.31	15KW
LBREVINI	ET 3155,i=100.8	15KW
LBREVINI	ET 3155,i=109.1	15KW
LBREVINI	ET 3155,i=122.4	15KW
LBREVINI	ET 3155,i=141.4	15KW
LBREVINI	ET 3155,i=161.4	15KW
LBREVINI	ET 3155,i=169.7	15KW
LBREVINI	ET 3155,i=185.0	15KW
LBREVINI	ET 3155,i=196.8	15KW
LBREVINI	ET 3155,i=223.6	15KW
LBREVINI	ET 3155,i=272.7	15KW
LBREVINI	ED 2155,i=19.50	23KW
LBREVINI	ED 2155,i=23.40	23KW
LBREVINI	ET 3155,i=47.78	15KW
LBREVINI	ET 3155,i=56.37	15KW
LBREVINI	ET 3155,i=62.17	15KW
LBREVINI	ET 3155,i=70.57	15KW
LBREVINI	ET 3155,i=80.54	15KW
LBREVINI	ET 3155,i=87.31	15KW
LBREVINI	ET 3155,i=100.8	15KW
LBREVINI	ET 3155,i=109.1	15KW
LBREVINI	ET 3155,i=122.4	15KW
LBREVINI	ET 3155,i=141.4	15KW
LBREVINI	ET 3155,i=161.4	15KW
LBREVINI	ET 3155,i=169.7	15KW
LBREVINI	ET 3155,i=185.0	15KW
LBREVINI	ET 3155,i=196.8	15KW
LBREVINI	ET 3155,i=223.6	15KW
LBREVINI	ET 3155,i=272.7	15KW
LBREVINI	EC 3155- PDA 3155,i=40.95	15KW
LBREVINI	EC 3155- PDA 3155,i=45.16	15KW
LBREVINI	EC 3155- PDA 3155,i=50.66	15KW
LBREVINI	EC 3155- PDA 3155,i=58.50	15KW
LBREVINI	EC 3155- PDA 3155,i=63.06	15KW
LBREVINI	EC 3155- PDA 3155,i=70.20	15KW
LBREVINI	EC 3155- PDA 3155,i=78.02	15KW
LBREVINI	EC 3155- PDA 3155,i=90.09	15KW
LBREVINI	EC 3155- PDA 3155,i=102.8	15KW
LBREVINI	EC 3155- PDA 3155,i=108.1	15KW
LBREVINI	EC 3155- PDA 3155,i=118.7	15KW
LBREVINI	EC 3155- PDA 3155,i=142.5	15KW
LBREVINI	EC 3155- PDA 3155,i=173.8	15KW
LBREVINI	EC 3155- PDA 3155,i=40.95	15KW
LBREVINI	EC 3155- PDA 3155,i=45.16	15KW
LBREVINI	EC 3155- PDA 3155,i=50.66	15KW
LBREVINI	EC 3155- PDA 3155,i=58.50	15KW
LBREVINI	EC 3155- PDA 3155,i=63.06	15KW
LBREVINI	EC 3155- PDA 3155,i=70.20	15KW
LBREVINI	EC 3155- PDA 3155,i=78.02	15KW
LBREVINI	EC 3155- PDA 3155,i=90.09	15KW
LBREVINI	EC 3155- PDA 3155,i=102.8	15KW
LBREVINI	EC 3155- PDA 3155,i=108.1	15KW
LBREVINI	EC 3155- PDA 3155,i=118.7	15KW
LBREVINI	EC 3155- PDA 3155,i=142.5	15KW
LBREVINI	EC 3155- PDA 3155,i=173.8	15KW
LBREVINI	S45 CR1 ED 2155
LBREVINI	S45 CR1 ET 3155
LBREVINI	S46 C1 ED2155
LBREVINI	S46 C1 ET 3155
LBREVINI	S65 CR1 ED 2155
LBREVINI	SU 2 ED 2155
LBREVINI	SU 2 ET 3155
LBREVINI	48.82 EC 3155
LBREVINI	FL 250-FL 350 ED 21 55
LBREVINI	FL 250-FL 350 ET 3155
LBREVINI	FL 250-FL 350 EC 3155*
LBREVINI	FL 250-FL 350 EC 3155
LBREVINI	FL450 ED 21 55
LBREVINI	FL450 ET 3155
LBREVINI	FL450 EC 3155*
LBREVINI	FL450 EC 3155
LBREVINI	FL650-FL750 ED 2155
LBREVINI	FL650-FL750 ET 3155
LBREVINI	FL650-FL750 EC 3155*
LBREVINI	FL650-FL750 EC 3155
LBREVINI	FL620.U ED 2155
LBREVINI	FL620.U ET 3155
LBREVINI	FL620.U EC 3155*
LBREVINI	FL620.U EC 3155
LBREVINI	FL635.U ED 2155
LBREVINI	FL635.U ET 3155
LBREVINI	FL635.U EC 3155*
LBREVINI	FL635.U EC 3155
LBREVINI	ED 2155 MN-MN1-FS
LBREVINI	ED 2155 MR-MR1
LBREVINI	ED 2155 FE
LBREVINI	ED 2155 FP
LBREVINI	ET 3155 MN-MN1-FS
LBREVINI	ET 3155 MR-MR1
LBREVINI	ET 3155 FE
LBREVINI	ET 3155 FP
LBREVINI	PD 2155 PD
LBREVINI	PD 3155 PD
LBREVINI	EC 3155 MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EC 3155* MN-MR-MN1-MR1 FE-FS-FP-PDA
LBREVINI	EM 1250,i=4.04	50KW
LBREVINI	EM 1250,i=5.12	50KW
LBREVINI	EM 1250,i=6.00	50KW
LBREVINI	ED 2250,i=14.14	30KW
LBREVINI	ED 2250,i=15.59	30KW
LBREVINI	ED 2250,i=17.49	30KW
LBREVINI	ED 2250,i=20.20	30KW
LBREVINI	ED 2250,i=22.17	30KW
LBREVINI	ED 2250,i=25.6	30KW
LBREVINI	ED 2250,i=30.72	30KW
LBREVINI	ED 2250,i=36.00	30KW
LBREVINI	ET 3250,i=43.55	20KW
LBREVINI	ET 3250,i=49.49	20KW
LBREVINI	ET 3250,i=58.40	20KW
LBREVINI	ET 3250,i=61.23	20KW
LBREVINI	ET 3250,i=70.70	20KW
LBREVINI	ET 3250,i=83.43	20KW
LBREVINI	ET 3250,i=90.44	20KW
LBREVINI	ET 3250,i=104.4	20KW
LBREVINI	ET 3250,i=114.6	20KW
LBREVINI	ET 3250,i=121.2	20KW
LBREVINI	ET 3250,i=146.5	20KW
LBREVINI	ET 3250,i=158.8	20KW
LBREVINI	ET 3250,i=184.3	20KW
LBREVINI	ET 3250,i=216.0	20KW
LBREVINI	ET 3250,i=261.0	20KW
LBREVINI	EQ 4250,i=282.7	15KW
LBREVINI	EQ 4250,i=310.4	15KW
LBREVINI	EQ 4250,i=350.4	15KW
LBREVINI	EQ 4250,i=405.3	15KW
LBREVINI	EQ 4250,i=438.6	15KW
LBREVINI	EQ 4250,i=490.7	15KW
LBREVINI	EQ 4250,i=579.0	15KW
LBREVINI	EQ 4250,i=627.7	15KW
LBREVINI	EQ 4250,i=724.8	15KW
LBREVINI	EQ 4250,i=795.4	15KW
LBREVINI	EQ 4250,i=878.7	15KW
LBREVINI	EQ 4250,i=1016	15KW
LBREVINI	EQ 4250,i=1102	15KW
LBREVINI	EQ 4250,i=1273	15KW
LBREVINI	EQ 4250,i=1336	15KW
LBREVINI	EQ 4250,i=1546	15KW
LBREVINI	EQ 4250,i=1845	15KW
LBREVINI	EQ 4250,i=1935	15KW
LBREVINI	EQ 4250,i=2268	15KW
LBREVINI	EQ 4250,i=2339	15KW
LBREVINI	EQ 4250,i=2741	15KW
LBREVINI	EM 1250,i=4.04	50KW
LBREVINI	EM 1250,i=5.12	50KW
LBREVINI	EM 1250,i=6.00	50KW
LBREVINI	ED 2250,i=14.14	30KW
LBREVINI	ED 2250,i=15.59	30KW
LBREVINI	ED 2250,i=17.49	30KW
LBREVINI	ED 2250,i=20.20	30KW
LBREVINI	ED 2250,i=22.17	30KW
LBREVINI	ED 2250,i=25.6	30KW
LBREVINI	ED 2250,i=30.72	30KW
LBREVINI	ED 2250,i=36.00	30KW
LBREVINI	ET 3250,i=43.55	20KW
LBREVINI	ET 3250,i=49.49	20KW
LBREVINI	ET 3250,i=58.40	20KW
LBREVINI	ET 3250,i=61.23	20KW
LBREVINI	ET 3250,i=70.70	20KW
LBREVINI	ET 3250,i=83.43	20KW
LBREVINI	ET 3250,i=90.44	20KW
LBREVINI	ET 3250,i=104.4	20KW
LBREVINI	ET 3250,i=114.6	20KW
LBREVINI	ET 3250,i=121.2	20KW
LBREVINI	ET 3250,i=146.5	20KW
LBREVINI	ET 3250,i=158.8	20KW
LBREVINI	ET 3250,i=184.3	20KW
LBREVINI	ET 3250,i=216.0	20KW
LBREVINI	ET 3250,i=261.0	20KW
LBREVINI	EQ 4250,i=282.7	15KW
LBREVINI	EQ 4250,i=310.4	15KW
LBREVINI	EQ 4250,i=350.4	15KW
LBREVINI	EQ 4250,i=405.3	15KW
LBREVINI	EQ 4250,i=438.6	15KW
LBREVINI	EQ 4250,i=490.7	15KW
LBREVINI	EQ 4250,i=579.0	15KW
LBREVINI	EQ 4250,i=627.7	15KW
LBREVINI	EQ 4250,i=724.8	15KW
LBREVINI	EQ 4250,i=795.4	15KW
LBREVINI	EQ 4250,i=878.7	15KW
LBREVINI	EQ 4250,i=1016	15KW
LBREVINI	EQ 4250,i=1102	15KW
LBREVINI	EQ 4250,i=1273	15KW
LBREVINI	EQ 4250,i=1336	15KW
LBREVINI	EQ 4250,i=1546	15KW
LBREVINI	EQ 4250,i=1845	15KW
LBREVINI	EQ 4250,i=1935	15KW
LBREVINI	EQ 4250,i=2268	15KW
LBREVINI	EQ 4250,i=2339	15KW
LBREVINI	EQ 4250,i=2741	15KW
LBREVINI	EC 2250,i=11.11	18KW
LBREVINI	EC 2250,i=14.08	18KW
LBREVINI	EC 2250,i=16.5	18KW
LBREVINI	EC 2250,i=17.92	18KW
LBREVINI	EC 2250,i=21.00	18KW
LBREVINI	EC 2250,i=24.93	18KW
LBREVINI	EC 2250,i=29.22	18KW
LBREVINI	EC 3250,i=46.78	14KW
LBREVINI	EC 3250,i=52.48	14KW
LBREVINI	EC 3250,i=53.76	14KW
LBREVINI	EC 3250,i=60.60	14KW
LBREVINI	EC 3250,i=72.05	14KW
LBREVINI	EC 3250,i=80.82	14KW
LBREVINI	EC 3250,i=93.32	14KW
LBREVINI	EC 3250,i=102.4	14KW
LBREVINI	EC 3250,i=112.0	14KW
LBREVINI	EC 3250,i=118.3	14KW
LBREVINI	EC 3250,i=141.9	14KW
LBREVINI	EC 3250,i=166.3	14KW
LBREVINI	EC 4250,i=212.1	10KW
LBREVINI	EC 4250,i=228.6	10KW
LBREVINI	EC 4250,i=252.2	10KW
LBREVINI	EC 4250,i=282.9	10KW
LBREVINI	EC 4250,i=314.9	10KW
LBREVINI	EC 4250,i=363.6	10KW
LBREVINI	EC 4250,i=392.0	10KW
LBREVINI	EC 4250,i=432.3	10KW
LBREVINI	EC 4250,i=484.9	10KW
LBREVINI	EC 4250,i=559.9	10KW
LBREVINI	EC 4250,i=614.5	10KW
LBREVINI	EC 4250,i=709.6	10KW
LBREVINI	EC 4250,i=811.9	10KW
LBREVINI	EC 4250,i=857.5	10KW
LBREVINI	EC 4250,i=1571	10KW
LBREVINI	EC 4250,i=1206	10KW
LBREVINI	EC 2250,i=11.11	18KW
LBREVINI	EC 2250,i=14.08	18KW
LBREVINI	EC 2250,i=16.5	18KW
LBREVINI	EC 2250,i=17.92	18KW
LBREVINI	EC 2250,i=21.00	18KW
LBREVINI	EC 2250,i=24.93	18KW
LBREVINI	EC 2250,i=29.22	18KW
LBREVINI	EC 3250,i=46.78	14KW
LBREVINI	EC 3250,i=52.48	14KW
LBREVINI	EC 3250,i=53.76	14KW
LBREVINI	EC 3250,i=60.60	14KW
LBREVINI	EC 3250,i=72.05	14KW
LBREVINI	EC 3250,i=80.82	14KW
LBREVINI	EC 3250,i=93.32	14KW
LBREVINI	EC 3250,i=102.4	14KW
LBREVINI	EC 3250,i=112.0	14KW
LBREVINI	EC 3250,i=118.3	14KW
LBREVINI	EC 3250,i=141.9	14KW
LBREVINI	EC 3250,i=166.3	14KW
LBREVINI	EC 4250,i=212.1	10KW
LBREVINI	EC 4250,i=228.6	10KW
LBREVINI	EC 4250,i=252.2	10KW
LBREVINI	EC 4250,i=282.9	10KW
LBREVINI	EC 4250,i=314.9	10KW
LBREVINI	EC 4250,i=363.6	10KW
LBREVINI	EC 4250,i=392.0	10KW
LBREVINI	EC 4250,i=432.3	10KW
LBREVINI	EC 4250,i=484.9	10KW
LBREVINI	EC 4250,i=559.9	10KW
LBREVINI	EC 4250,i=614.5	10KW
LBREVINI	EC 4250,i=709.6	10KW
LBREVINI	EC 4250,i=811.9	10KW
LBREVINI	EC 4250,i=857.5	10KW
LBREVINI	EC 4250,i=1571	10KW
LBREVINI	EC 4250,i=1206	10KW
LBREVINI	S45 CR1 ED 2250
LBREVINI	S45 CR1 ET 3250
LBREVINI	S46 C1 ED 2250
LBREVINI	S46 C1 ET 3250
LBREVINI	S65 CR1 EM 1250
LBREVINI	S65 CR1 ED 2250
LBREVINI	SU 2 ET 3250
LBREVINI	SU 2 EQ 4250
LBREVINI	48.82 EC 2250
LBREVINI	48.82 EC 3250
LBREVINI	48.82 EC 4250
LBREVINI	FL250-FL 350 ED 2250
LBREVINI	FL250-FL 350 ET 3250
LBREVINI	FL250-FL 350 EC 2250*
LBREVINI	FL250-FL 350 EC 2250
LBREVINI	FL250-FL 350 EC 3250*
LBREVINI	FL250-FL 350 EC 3250
LBREVINI	FL250-FL 350 EC 4250*
LBREVINI	FL250-FL 350 EC 4250
LBREVINI	FL450 ED 2250
LBREVINI	FL450 ET 3250
LBREVINI	FL450 EC 2250*
LBREVINI	FL450 EC 2250
LBREVINI	FL450 EC 3250*
LBREVINI	FL450 EC 3250
LBREVINI	FL450 EC 4250*
LBREVINI	FL450 EC 4250
LBREVINI	FL650-FL750 ED 2250
LBREVINI	FL650-FL750 ET 3250
LBREVINI	FL650-FL750 EC 2250*
LBREVINI	FL650-FL750 EC 2250
LBREVINI	FL960 EM 1250
LBREVINI	FL620.U EM 1250
LBREVINI	FL620.U ED 2250
LBREVINI	FL620.U ET 3250
LBREVINI	FL620.U EQ 4250
LBREVINI	FL620.U EC 2250
LBREVINI	FL620.U EC 2250*
LBREVINI	FL620.U EC 3250
LBREVINI	FL620.U EC 3250*
LBREVINI	FL620.U EC 4250
LBREVINI	FL620.U EC 4250*
LBREVINI	FL635.U EM 1250
LBREVINI	FL635.U ED 2250
LBREVINI	FL635.U ET 3250
LBREVINI	FL635.U EQ 4250
LBREVINI	FL635.U EC 2250
LBREVINI	FL635.U EC 2250*
LBREVINI	FL635.U EC 3250
LBREVINI	FL635.U EC 3250*
LBREVINI	FL635.U EC 4250
LBREVINI	FL635.U EC 4250*
LBREVINI	FL620.10 EQ 4250
LBREVINI	FL635.10 EQ 4250
LBREVINI	ED 2250 MN-MN1-FS
LBREVINI	ED 2250 FE
LBREVINI	ED 2250 FP
LBREVINI	ET 3250 MN-MN1-FS
LBREVINI	ET 3250 FE
LBREVINI	ET 3250 FP
LBREVINI	EQ 4250 MN-MN1-FS
LBREVINI	EQ 4250 FE
LBREVINI	EQ 4250 FP
LBREVINI	EC 2250 MN-MN1-FE- FS-FP
LBREVINI	EC 2250* MN-MN1-FE- FS-FP
LBREVINI	EC 3250MN-MN1-FE- FS-FP
LBREVINI	EC 3250* MN-MN1-FE- FS-FP
LBREVINI	EC 4250 MN-MN1-FE-FS-FP
LBREVINI	EC 4250* MN-MN1-FE-FS-FP
LBREVINI	ED 2255,i=16.48	30KW
LBREVINI	ED 2255,i=20.40	30KW
LBREVINI	ED 2255,i=23.47	30KW
LBREVINI	ED 2255,i=25.86	30KW
LBREVINI	ED 2255,i=27.96	30KW
LBREVINI	ED 2255,i=29.75	30KW
LBREVINI	ED 2255,i=30.30	30KW
LBREVINI	ED 2255,i=35.43	30KW
LBREVINI	ED 2255,i=41.52	30KW
LBREVINI	ED 2255,i=44.54	30KW
LBREVINI	ED 2255,i=52.20	30KW
LBREVINI	ET 3255,i=57.69	20KW
LBREVINI	ET 3255,i=68.08	20KW
LBREVINI	ET 3255,i=71.41	20KW
LBREVINI	ET 3255,i=84.26	20KW
LBREVINI	ET 3255,i=90.50	20KW
LBREVINI	ET 3255,i=105.5	20KW
LBREVINI	ET 3255,i=115.5	20KW
LBREVINI	ET 3255,i=122.4	20KW
LBREVINI	ET 3255,i=144.5	20KW
LBREVINI	ET 3255,i=155.1	20KW
LBREVINI	ET 3255,i=183.2	20KW
LBREVINI	ET 3255,i=202.7	20KW
LBREVINI	ET 3255,i=230.3	20KW
LBREVINI	ET 3255,i=256.9	20KW
LBREVINI	ET 3255,i=267.3	20KW
LBREVINI	ET 3255,i=322.9	20KW
LBREVINI	EQ 4255,i=346.1	15KW
LBREVINI	EQ 4255,i=404.1	15KW
LBREVINI	EQ 4255,i=435.6	15KW
LBREVINI	EQ 4255,i=505.6	15KW
LBREVINI	EQ 4255,i=545.3	15KW
LBREVINI	EQ 4255,i=632.9	15KW
LBREVINI	EQ 4255,i=734.5	15KW
LBREVINI	EQ 4255,i=802.1	15KW
LBREVINI	EQ 4255,i=887.5	15KW
LBREVINI	EQ 4255,i=969.1	15KW
LBREVINI	EQ 4255,i=1125	15KW
LBREVINI	EQ 4255,i=1275	15KW
LBREVINI	EQ 4255,i=1382	15KW
LBREVINI	EQ 4255,i=1541	15KW
LBREVINI	EQ 4255,i=1862	15KW
LBREVINI	EQ 4255,i=1938	15KW
LBREVINI	EQ 4255,i=2341	15KW
LBREVINI	EQ 4255,i=2744	15KW
LBREVINI	ED 2255,i=16.48	30KW
LBREVINI	ED 2255,i=20.40	30KW
LBREVINI	ED 2255,i=23.47	30KW
LBREVINI	ED 2255,i=25.86	30KW
LBREVINI	ED 2255,i=27.96	30KW
LBREVINI	ED 2255,i=29.75	30KW
LBREVINI	ED 2255,i=30.30	30KW
LBREVINI	ED 2255,i=35.43	30KW
LBREVINI	ED 2255,i=41.52	30KW
LBREVINI	ED 2255,i=44.54	30KW
LBREVINI	ED 2255,i=52.20	30KW
LBREVINI	ET 3255,i=57.69	20KW
LBREVINI	ET 3255,i=68.08	20KW
LBREVINI	ET 3255,i=71.41	20KW
LBREVINI	ET 3255,i=84.26	20KW
LBREVINI	ET 3255,i=90.50	20KW
LBREVINI	ET 3255,i=105.5	20KW
LBREVINI	ET 3255,i=115.5	20KW
LBREVINI	ET 3255,i=122.4	20KW
LBREVINI	ET 3255,i=144.5	20KW
LBREVINI	ET 3255,i=155.1	20KW
LBREVINI	ET 3255,i=183.2	20KW
LBREVINI	ET 3255,i=202.7	20KW
LBREVINI	ET 3255,i=230.3	20KW
LBREVINI	ET 3255,i=256.9	20KW
LBREVINI	ET 3255,i=267.3	20KW
LBREVINI	ET 3255,i=322.9	20KW
LBREVINI	EQ 4255,i=346.1	15KW
LBREVINI	EQ 4255,i=404.1	15KW
LBREVINI	EQ 4255,i=435.6	15KW
LBREVINI	EQ 4255,i=505.6	15KW
LBREVINI	EQ 4255,i=545.3	15KW
LBREVINI	EQ 4255,i=632.9	15KW
LBREVINI	EQ 4255,i=734.5	15KW
LBREVINI	EQ 4255,i=802.1	15KW
LBREVINI	EQ 4255,i=887.5	15KW
LBREVINI	EQ 4255,i=969.1	15KW
LBREVINI	EQ 4255,i=1125	15KW
LBREVINI	EQ 4255,i=1275	15KW
LBREVINI	EQ 4255,i=1382	15KW
LBREVINI	EQ 4255,i=1541	15KW
LBREVINI	EQ 4255,i=1862	15KW
LBREVINI	EQ 4255,i=1938	15KW
LBREVINI	EQ 4255,i=2341	15KW
LBREVINI	EQ 4255,i=2744	15KW
LBREVINI	EC 3255,i=49.45	14KW
LBREVINI	EC 3255,i=61.21	14KW
LBREVINI	EC 3255,i=70.42	14KW
LBREVINI	EC 3255,i=77.57	14KW
LBREVINI	EC 3255,i=94.26	14KW
LBREVINI	EC 3255,i=96.51	14KW
LBREVINI	EC 3255,i=108.4	14KW
LBREVINI	EC 3255,i=129.2	14KW
LBREVINI	EC 3255,i=137.4	14KW
LBREVINI	EC 3255,i=163.7	14KW
LBREVINI	EC 3255,i=205.8	14KW
LBREVINI	EC 4255,i=266.5	10KW
LBREVINI	EC 4255,i=314.5	10KW
LBREVINI	EC 4255,i=346.4	10KW
LBREVINI	EC 4255,i=389.3	10KW
LBREVINI	EC 4255,i=456.9	10KW
LBREVINI	EC 4255,i=487.3	10KW
LBREVINI	EC 4255,i=565.5	10KW
LBREVINI	EC 4255,i=650.7	10KW
LBREVINI	EC 4255,i=683.4	10KW
LBREVINI	EC 4255,i=786.2	10KW
LBREVINI	EC 4255,i=936.4	10KW
LBREVINI	EC 4255,i=982.1	10KW
LBREVINI	EC 4255,i=1064	10KW
LBREVINI	EC 4255,i=1187	10KW
LBREVINI	EC 4255,i=1492	10KW
LBREVINI	EC 4255,i=1748	10KW
LBREVINI	EC 3255,i=49.45	14KW
LBREVINI	EC 3255,i=61.21	14KW
LBREVINI	EC 3255,i=70.42	14KW
LBREVINI	EC 3255,i=77.57	14KW
LBREVINI	EC 3255,i=94.26	14KW
LBREVINI	EC 3255,i=96.51	14KW
LBREVINI	EC 3255,i=108.4	14KW
LBREVINI	EC 3255,i=129.2	14KW
LBREVINI	EC 3255,i=137.4	14KW
LBREVINI	EC 3255,i=163.7	14KW
LBREVINI	EC 3255,i=205.8	14KW
LBREVINI	EC 4255,i=266.5	10KW
LBREVINI	EC 4255,i=314.5	10KW
LBREVINI	EC 4255,i=346.4	10KW
LBREVINI	EC 4255,i=389.3	10KW
LBREVINI	EC 4255,i=456.9	10KW
LBREVINI	EC 4255,i=487.3	10KW
LBREVINI	EC 4255,i=565.5	10KW
LBREVINI	EC 4255,i=650.7	10KW
LBREVINI	EC 4255,i=683.4	10KW
LBREVINI	EC 4255,i=786.2	10KW
LBREVINI	EC 4255,i=936.4	10KW
LBREVINI	EC 4255,i=982.1	10KW
LBREVINI	EC 4255,i=1064	10KW
LBREVINI	EC 4255,i=1187	10KW
LBREVINI	EC 4255,i=1492	10KW
LBREVINI	EC 4255,i=1748	10KW
LBREVINI	S45 CR1 ED 2255
LBREVINI	S45 CR1 ET 3255
LBREVINI	S45 CR1 EQ 4255
LBREVINI	S46 C1 ED 2255
LBREVINI	S46 C1 ET 3255
LBREVINI	S46 C1 EQ 4255
LBREVINI	S65 CR1 ED 2255
LBREVINI	SU 2 ET 3255
LBREVINI	SU 2 EQ 4255
LBREVINI	48.82 EC 3255
LBREVINI	48.82 EC 4255
LBREVINI	FL250-FL 350 ED 2255
LBREVINI	FL250-FL 350 ET 3255
LBREVINI	FL250-FL 350 EQ 4255
LBREVINI	FL250-FL 350 EC 3255
LBREVINI	FL250-FL 350 EC 4255
LBREVINI	FL450 ED 2255
LBREVINI	FL450 ET 3255
LBREVINI	FL450 EQ 4255
LBREVINI	FL450 EC 3255
LBREVINI	FL450 EC 4255
LBREVINI	FL650-FL750 ED 2255
LBREVINI	FL650-FL750 ET 3255
LBREVINI	FL650-FL750 EQ 4255
LBREVINI	FL650-FL750 EC 3255
LBREVINI	FL650-FL750 EC 4255
LBREVINI	FL960 ED 2255
LBREVINI	FL620.U ED 2255
LBREVINI	FL620.U ET 3255
LBREVINI	FL620.U EQ 4255
LBREVINI	FL620.U EC 3255
LBREVINI	FL620.U EC 3255*
LBREVINI	FL620.U EC 4255
LBREVINI	FL620.U EC 4255*
LBREVINI	FL635.U ED 2255
LBREVINI	FL635.U ET 3255
LBREVINI	FL635.U EQ 4255
LBREVINI	FL635.U EC 3255
LBREVINI	FL635.U EC 3255*
LBREVINI	FL635.U EC 4255
LBREVINI	FL635.U EC 4255*
LBREVINI	FL620.10 EQ 4255
LBREVINI	FL635.10 EQ 4255
LBREVINI	ED 2255 MN-MN1-FS-FP
LBREVINI	ED 2255 FE
LBREVINI	ET 3255 MN-MN 1-FS-FP
LBREVINI	ET 3255 FE
LBREVINI	EQ 4255. MN-MN1-FS-FP
LBREVINI	EQ 4255 FE
LBREVINI	EC 3255 MN-MN1-FE-FS-FP
LBREVINI	EC 4255 MN-MN1-FE-FS-FP
LBREVINI	ED 2320,i=19.95	30KW
LBREVINI	ED 2320,i=24.69	30KW
LBREVINI	ED 2320,i=28.41	30KW
LBREVINI	ED 2320,i=33.84	30KW
LBREVINI	ED 2320,i=42.54	30KW
LBREVINI	ET 3320,i=69.83	20KW
LBREVINI	ET 3320,i=82.40	20KW
LBREVINI	ET 3320,i=86.43	20KW
LBREVINI	ET 3320,i=103.2	20KW
LBREVINI	ET 3320,i=117.3	20KW
LBREVINI	ET 3320,i=127.7	20KW
LBREVINI	ET 3320,i=148.2	20KW
LBREVINI	ET 3320,i=170.5	20KW
LBREVINI	ET 3320,i=179.0	20KW
LBREVINI	ET 3320,i=206.0	20KW
LBREVINI	ET 3320,i=245.3	20KW
LBREVINI	ED 2320,i=19.95	30KW
LBREVINI	ED 2320,i=24.69	30KW
LBREVINI	ED 2320,i=28.41	30KW
LBREVINI	ED 2320,i=33.84	30KW
LBREVINI	ED 2320,i=42.54	30KW
LBREVINI	ET 3320,i=69.83	20KW
LBREVINI	ET 3320,i=82.40	20KW
LBREVINI	ET 3320,i=86.43	20KW
LBREVINI	ET 3320,i=103.2	20KW
LBREVINI	ET 3320,i=117.3	20KW
LBREVINI	ET 3320,i=127.7	20KW
LBREVINI	ET 3320,i=148.2	20KW
LBREVINI	ET 3320,i=170.5	20KW
LBREVINI	ET 3320,i=179.0	20KW
LBREVINI	ET 3320,i=206.0	20KW
LBREVINI	ET 3320,i=245.3	20KW
LBREVINI	S45 CR1 ED 2320
LBREVINI	S45 CR1 ET 3320
LBREVINI	S46 C1 ED 2320
LBREVINI	S46 C1 ET 3320
LBREVINI	S65 CR1 ED 2320
LBREVINI	SU 2 ET 3320
LBREVINI	FL250-FL 350 ED 2320
LBREVINI	FL250-FL 350 ET 3320
LBREVINI	FL450 ED 2320
LBREVINI	FL450 ET 3320
LBREVINI	FL650-FL750 ED 2320
LBREVINI	FL650-FL750 ET 3320
LBREVINI	FL620.U ED 2320
LBREVINI	FL620.U ET 3320
LBREVINI	FL635.10 ED 2320
LBREVINI	FL635.10 ET 3320
LBREVINI	ED 2320 FE
LBREVINI	ET 3320 FE
LBREVINI	EM 1571 MN
LBREVINI	EM 1571 MR
LBREVINI	EM 1571 FE
LBREVINI	EM 1571 FS
LBREVINI	ED 2571 MN
LBREVINI	ED 2571 MR
LBREVINI	ED 2571 FE
LBREVINI	ED 2571 FS
LBREVINI	EC 2571 MN
LBREVINI	EC 2571 MR
LBREVINI	EC 2571 FE
LBREVINI	EC 2571 FS
LBREVINI	ET 3571 MN
LBREVINI	ET 3571 MR
LBREVINI	ET 3571 FE
LBREVINI	ET 3571 FS
LBREVINI	EC 3571 MN
LBREVINI	EC 3571 MR
LBREVINI	EC 3571 FE
LBREVINI	EC 3571 FS
LBREVINI	EC 4571 MN
LBREVINI	EC 4571 MR
LBREVINI	EC 4571 FE
LBREVINI	EC 4571 FS
LBREVINI	PD 101 0 MR1
LBREVINI	PD 2571 MR1
LBREVINI	PD 301 0 MR1
LBREVINI	PDA 2571 MR1
LBREVINI	PDA 3571 MR1
LBREVINI	PDA 4571 MR1
LBREVINI	EM 1571 MR
LBREVINI	EM 1571 FE
LBREVINI	EM 1571 FS
LBREVINI	EM 1571 FP
LBREVINI	ED 2571 MR
LBREVINI	ED 2571 FE
LBREVINI	ED 2571 FS
LBREVINI	ED 2571 FP
LBREVINI	EC 2571 MR
LBREVINI	EC 2571 FE
LBREVINI	EC 2571 FS
LBREVINI	EC 2571 FP
LBREVINI	ET 3571 MR
LBREVINI	ET 3571 FE
LBREVINI	ET 3571 FS
LBREVINI	ET 3571 FP
LBREVINI	EC 3571 MR
LBREVINI	EC 3571 FE
LBREVINI	EC 3571 FS
LBREVINI	EC 3571 FP
LBREVINI	EQ 4571 MR
LBREVINI	EQ 4571 FE
LBREVINI	EQ 4571 FS
LBREVINI	EQ 4571 FP
LBREVINI	EC 4571 MR
LBREVINI	EC 4571 FE
LBREVINI	EC 4571 FS
LBREVINI	EC 4571 FP
LBREVINI	PD 1571 MR1
LBREVINI	PD 2571 MR1
LBREVINI	PD 3571 MR1
LBREVINI	PD 4571 MR1
LBREVINI	PDA 2571 MR1
LBREVINI	PDA 3571 MR1
LBREVINI	ED 2030 MR
LBREVINI	ED 2030 FE
LBREVINI	ED 2030 FS
LBREVINI	ET 3030 MR
LBREVINI	ET 3030 FE
LBREVINI	ET 3030 FS
LBREVINI	EC 3030 MR
LBREVINI	EC 3030 FE
LBREVINI	EC 3030 FS
LBREVINI	EQ 4030 MR
LBREVINI	EQ 4030 FE
LBREVINI	EQ 4030 FS
LBREVINI	EC 4030 MR
LBREVINI	EC 4030 FE
LBREVINI	EC 4030 FS
LBREVINI	PD 2030 MR1
LBREVINI	PD 3030 MR1
LBREVINI	PD 4030 MR1
LBREVINI	PDA 3030 MR1
LBREVINI	PDA 4030 MR1
LBREVINI	ED 2040 MN
LBREVINI	ET 3040 MN
LBREVINI	EC 3040 MN
LBREVINI	EQ 4040 MN
LBREVINI	EC 4040 MN
LBREVINI	EM 1045 MR
LBREVINI	EM 1045 FE
LBREVINI	EM 1045 FS
LBREVINI	EM 1045 FP
LBREVINI	ED 2045 FE
LBREVINI	ED 2045 FS
LBREVINI	ED 2045 FP
LBREVINI	EC 2045 MR
LBREVINI	EC 2045 FE
LBREVINI	EC 2045 FS
LBREVINI	EC 2045 FP
LBREVINI	ET 3045 MR
LBREVINI	ET 3045 FE
LBREVINI	ET 3045 FS
LBREVINI	ET 3045 FP
LBREVINI	EC 3045 MR
LBREVINI	EC 3045 FE
LBREVINI	EC 3045 FS
LBREVINI	EC 3045 FP
LBREVINI	EQ 4045 MR
LBREVINI	EQ 4045 FE
LBREVINI	EQ 4045 FS
LBREVINI	EQ 4045 FP
LBREVINI	EC 4045 MR
LBREVINI	EC 4045 FE
LBREVINI	EC 4045 FS
LBREVINI	EC 4045 FP
LBREVINI	PD 1045 MR1
LBREVINI	PD 2045 MR1
LBREVINI	PD 3045 MR1
LBREVINI	PD 4045 MR1
LBREVINI	PDA 2045 MR1
LBREVINI	PDA 3045 MR1
LBREVINI	PDA 4045 MR1
LBREVINI	EM 1046 MN
LBREVINI	ED 2046 MN
LBREVINI	EC 2046 MN
LBREVINI	ET 3046 MN
LBREVINI	EC 3046 MN
LBREVINI	EQ 4046 MN
LBREVINI	EC 4046 MN
LBREVINI	EM 1065 MN
LBREVINI	EM 1065 FE
LBREVINI	EM 1065 FS
LBREVINI	EM 1065 FP
LBREVINI	ED 2065 MN
LBREVINI	ED 2065 FE
LBREVINI	ED 2065 FS
LBREVINI	ED 2065 FP
LBREVINI	EC 2065 MN
LBREVINI	EC 2065 FE
LBREVINI	EC 2065 FS
LBREVINI	EC 2065 FP
LBREVINI	ET 3065 MN
LBREVINI	ET 3065 FE
LBREVINI	ET 3065 FS
LBREVINI	ET 3065 FP
LBREVINI	EC 3065 MN
LBREVINI	EC 3065 FE
LBREVINI	EC 3065 FS
LBREVINI	EC 3065 FP
LBREVINI	EQ 4065 MN
LBREVINI	EQ 4065 FE
LBREVINI	EQ 4065 FS
LBREVINI	EQ 4065 FP
LBREVINI	EC 4065 MN
LBREVINI	EC 4065 FE
LBREVINI	EC 4065 FS
LBREVINI	EC 4065 FP
LBREVINI	PD 1065 MR1
LBREVINI	PD 2065 MR1
LBREVINI	P D 3065 MR1
LBREVINI	PD 4065 MR1
LBREVINI	PDA 2065 MR1
LBREVINI	PDA 3065 MR1
LBREVINI	PDA 4065 MR1
LBREVINI	EM 1090 MN
LBREVINI	EM 1090 MR
LBREVINI	EM 1090 FE
LBREVINI	EM 1090 FS
LBREVINI	EM 1090 FP
LBREVINI	ED 2090 MN
LBREVINI	ED 2090 MR
LBREVINI	ED 2090 FE
LBREVINI	ED 2090 FS
LBREVINI	ED 2090 FP
LBREVINI	EC 2090 MN
LBREVINI	EC 2090 MR
LBREVINI	EC 2090 FE
LBREVINI	EC 2090 FS
LBREVINI	EC 2090 FP
LBREVINI	ET 3090 MN
LBREVINI	ET 3090 MR
LBREVINI	ET 3090 FE
LBREVINI	ET 3090 FS
LBREVINI	ET 3090 FP
LBREVINI	EC 3090 MN
LBREVINI	EC 3090 MR
LBREVINI	EC 3090 FE
LBREVINI	EC 3090 FS
LBREVINI	EC 3090 FP
LBREVINI	EQ 4090 MN
LBREVINI	EQ 4090 MR
LBREVINI	EQ 4090 FE
LBREVINI	EQ 4090 FS
LBREVINI	EQ 4090 FP
LBREVINI	EC 4090 MN
LBREVINI	EC 4090 MR
LBREVINI	EC 4090 FE
LBREVINI	EC 4090 FS
LBREVINI	EC 4090 FP
LBREVINI	PD 1090 MR1
LBREVINI	PD 2090 MR1
LBREVINI	PD 3090 MR1
LBREVINI	PD 4090 MR1
LBREVINI	PDA 2090 MR1
LBREVINI	PDA 3090 MR1
LBREVINI	PDA 4090 MR1
LBREVINI	EM 1150 MN
LBREVINI	EM 1150 MR
LBREVINI	EM 1150 FE
LBREVINI	EM 1150 FS
LBREVINI	EM 1150 FP
LBREVINI	ED 2150 MN
LBREVINI	ED 2150 MR
LBREVINI	ED 2150 FE
LBREVINI	ED 2150 FS
LBREVINI	ED 2150 FP
LBREVINI	EC 2150 MN
LBREVINI	EC 2150 MR
LBREVINI	EC 2150 FE
LBREVINI	EC 2150 FS
LBREVINI	EC 2150 FP
LBREVINI	ET 3150 MN
LBREVINI	ET 3150 MR
LBREVINI	ET 3150 FE
LBREVINI	ET 3150 FS
LBREVINI	ET 3150 FP
LBREVINI	EC 3150 MN
LBREVINI	EC 3150 MR
LBREVINI	EC 3150 FE
LBREVINI	EC 3150 FS
LBREVINI	EC 3150 FP
LBREVINI	EQ 4150 MN
LBREVINI	EQ 4150 MR
LBREVINI	EQ 4150 FE
LBREVINI	EQ 4150 FS
LBREVINI	EQ 4150 FP
LBREVINI	EC 4150 MN
LBREVINI	EC 4150 MR
LBREVINI	EC 4150 FE
LBREVINI	EC 4150 FS
LBREVINI	EC 4150 FP
LBREVINI	PD 1150 MR1
LBREVINI	PD 21 50 MR1
LBREVINI	PD 3150 MR1
LBREVINI	PD 4150 MR1
LBREVINI	PDA 2150 MR1
LBREVINI	PDA 3150 MR1
LBREVINI	PDA 4150 MR1
LBREVINI	EM 1250 MN
LBREVINI	EM 1250 FE
LBREVINI	EM 1250 FS
LBREVINI	EM 1250 FP
LBREVINI	ED 2250 MN
LBREVINI	ED 2250 FE
LBREVINI	ED 2250 FS
LBREVINI	ED 2250 FP
LBREVINI	EC 2250 MN
LBREVINI	EC 2250 FE
LBREVINI	EC 2250 FS
LBREVINI	EC 2250 FP
LBREVINI	ET 3250 MN
LBREVINI	ET 3250 FE
LBREVINI	ET 3250 FS
LBREVINI	ET 3250 FP
LBREVINI	EC 3250 MN
LBREVINI	EC 3250 FE
LBREVINI	EC 3250 FS
LBREVINI	EC 3250 FP
LBREVINI	EQ 4250 MN
LBREVINI	EQ 4250 FE
LBREVINI	EQ 4250 FS
LBREVINI	EQ 4250 FP
LBREVINI	EC 4250 MN
LBREVINI	EC 4250 FE
LBREVINI	EC 4250 FS
LBREVINI	EC 4250 FP
LBREVINI	ED 2320 FE
LBREVINI	ET 3320 FE

FAQ

—Why do you choose LOYAL?
LOYAL is a very professional supplier of replacement parts for piston pumps, motors, concrete pump spare parts, gearbox, cylinders, gear pumps and so on
LOYALmajor technicians have 20 years experience. We are not only supplying products to you, but also providing you
benefits and useful suggestion about goods maintenance.

—How about quality of products from LOYAL?
We always pay more attention about quality of our goods from raw material to machining, especially heat treatment to control our quality and precision parts, 100% interchangeable with origins. Stable temperature and enough time heat treatment are strictly controlled by our suppliers to make parts durable.
Warranty: 1 year

—What about delivery and service from LOYAL?
We offer all customers quick response about all inquiries every time. We stock plenty of spare parts, hydraulic pumps and hydraulic motors. If products you demanded in stock, we can delivery in 3 working days after your payment.
In case the products you needed are not in current stock, we can prepare in 2-4 weeks after your payment for hydraulic cylinders, gearbox and gear pumps, in 3-7 days for new hydraulic pumps,hydraulic motors, in 15-20 days for rebuilt hydraulic pumps,hydraulic motors.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Machinery
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Layout:	Expansion
Gear Shape:	Conical – Cylindrical Gear
Step:	Three-Step

Samples:	US$ 1800/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Concept of Coaxial and Parallel Shaft Arrangements in Planetary Gearboxes

In planetary gearboxes, the arrangement of shafts plays a crucial role in determining the gearbox’s overall structure and functionality. The two common shaft arrangements are coaxial and parallel configurations:

Coaxial Shaft Arrangement: In a coaxial arrangement, the input shaft and output shaft are positioned along the same axis, resulting in a compact and streamlined design. The planetary gears and other components are aligned concentrically around the central axis, allowing for efficient power transmission and reduced space requirements. Coaxial planetary gearboxes are commonly used in applications where space is limited, and a compact form factor is essential. They are often employed in robotics, automotive systems, and aerospace mechanisms.

Parallel Shaft Arrangement: In a parallel arrangement, the input and output shafts are positioned parallel to each other but on different axes. The planetary gears are aligned in a way that allows the power to be transmitted from the input shaft to the output shaft via a combination of meshing gears. This arrangement allows for a larger gear diameter and higher torque transmission capabilities. Parallel planetary gearboxes are often used in applications requiring high torque and heavy-duty performance, such as industrial machinery, construction equipment, and material handling systems.

The choice between coaxial and parallel shaft arrangements depends on the specific requirements of the application. Coaxial configurations are favored for compactness and efficient power transmission, while parallel configurations excel in handling higher torque and heavy loads. Both arrangements offer distinct advantages and are chosen based on factors like available space, torque demands, load characteristics, and overall system design.

planetary gearbox

Advantages of Backlash Reduction Mechanisms in Planetary Gearboxes

Backlash reduction mechanisms in planetary gearboxes offer several advantages that contribute to improved performance and precision:

Improved Positioning Accuracy: Backlash, or the play between gear teeth, can lead to positioning errors in applications where precise movement is crucial. Reduction mechanisms help minimize or eliminate this play, resulting in more accurate positioning.

Better Reversal Characteristics: Backlash can cause a delay in reversing the direction of motion. With reduction mechanisms, the reversal is smoother and more immediate, making them suitable for applications requiring quick changes in direction.

Enhanced Efficiency: Backlash can lead to energy losses and reduced efficiency due to the impacts between gear teeth. Reduction mechanisms minimize these impacts, improving overall power transmission efficiency.

Reduced Noise and Vibration: Backlash can contribute to noise and vibration in gearboxes, affecting both the equipment and the surrounding environment. By reducing backlash, the noise and vibration levels are significantly decreased.

Better Wear Protection: Backlash can accelerate wear on gear teeth, leading to premature gearbox failure. Reduction mechanisms help distribute the load more evenly across the teeth, extending the lifespan of the gearbox.

Enhanced System Stability: In applications where stability is crucial, such as robotics and automation, backlash reduction mechanisms contribute to smoother operation and reduced oscillations.

Compatibility with Precision Applications: Industries such as aerospace, medical equipment, and optics require high precision. Backlash reduction mechanisms make planetary gearboxes suitable for these applications by ensuring accurate and reliable motion.

Increased Control and Performance: In applications where control is critical, such as CNC machines and robotics, reduction mechanisms provide better control over the motion and enable finer adjustments.

Minimized Error Accumulation: In systems with multiple gear stages, backlash can accumulate, leading to larger positioning errors. Reduction mechanisms help minimize this error accumulation, maintaining accuracy throughout the system.

Overall, incorporating backlash reduction mechanisms in planetary gearboxes leads to improved accuracy, efficiency, reliability, and performance, making them essential components in precision-driven industries.

planetary gearbox

Energy Efficiency of a Worm Gearbox: What to Expect

The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:

Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.

When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.

China Standard Speed Reducer Ec 3255, Ec 4255, ED 2320 Series Gearbox for Construction Machinery, Tractor, Hydraulic System car gearbox
editor by CX 2024-05-17

China Professional Customized Planetary Gearbox for Medical Robotics planetary gearbox clutch

Product Description

Product Parameters

Parameters	Unit	Level	Reduction Ratio	Flange Size Specification
Parameters	Unit	Level	Reduction Ratio	060	090	115	142	180	220
Rated output torque T2n	N.m	1	3	55	130	208	342	750	1140
			4	50	140	290	542	1050	1700
			5	60	160	330	650	1200	2000
			6	55	140	300	550	1100	1800
			7	50	140	300	550	1100	1800
			8	45	120	260	500	1000	1600
			10	40	100	230	450	900	1500
		2	12	55	130	208	342	1050	1700
			15	60	160	330	650	1200	2000
			20	60	160	330	650	1200	2000
			25	60	160	330	650	1200	2000
			28	50	140	300	550	1100	1800
			30	55	130	230	450	900	1500
			35	60	160	330	650	1200	2000
			40	60	160	330	650	1200	2000
			50	60	160	330	650	1200	2000
			70	50	140	300	550	1100	1800
			100	40	100	230	450	900	1500
		3	120	55	140	290	542	1050	1700
			150	60	160	330	650	1200	2000
			200	60	160	330	650	1200	2000
			250	60	160	330	650	1200	2000
			280	50	140	300	550	1100	1800
			350	60	160	330	650	1200	2000
			400	60	160	330	650	1200	2000
			500	60	160	330	650	1200	2000
			700	50	140	300	550	1100	1800
			1000	40	100	230	450	900	1500
Maximum output torque T2b	N.m	1,2,3	3~1000	3Times of Rated Output Torque
Rated input speed N1n	rpm	1,2,3	3~1000	4000	3000	3000	3000	3000	2000
Maximum input speed N1b	rpm	1,2,3	3~1000	8000	6000	6000	6000	6000	4000
Ultra Precision Backlash PS	arcmin	1	3~10	≤1	≤1	≤1	≤1	≤1	≤1
	arcmin	2	12~100	≤2	≤2	≤2	≤2	≤2	≤2
	arcmin	3	120~1000	≤5	≤5	≤5	≤5	≤5	≤5
High precision backlash P0	arcmin	1	3~10	≤2	≤2	≤2	≤2	≤2	≤2
	arcmin	2	12~100	≤3	≤3	≤3	≤3	≤3	≤3
	arcmin	3	120~1000	≤7	≤7	≤7	≤7	≤7	≤7
Precision backlash P1	arcmin	1	3~10	≤3	≤3	≤3	≤3	≤3	≤3
	arcmin	2	12~100	≤5	≤5	≤5	≤5	≤5	≤5
	arcmin	3	12~1000	≤9	≤9	≤9	≤9	≤9	≤9
Standard backlash P2	arcmin	1	3~10	≤5	≤5	≤5	≤5	≤5	≤5
	arcmin	2	12~100	≤7	≤7	≤7	≤7	≤7	≤7
	arcmin	3	120~1000	≤11	≤11	≤11	≤11	≤11	≤11
Torsional rigidity	Nm/arcmin	1,2,3	3~1000	3.5	10.5	20	39	115	180
Allowable radial force F2rb2	N	1,2,3	3~1000	1100	2200	5571	7610	10900	24000
Allowable axial force F2ab2	N	1,2,3	3~1000	630	1230	2550	3780	5875	11200
Moment of Inertia J1	kg.cm2	1	3~10	0.2	1.2	2	7.2	25	65
		2	12~100	0.08	0.18	0.7	1.7	7.9	14
		3	120~1000	0.03	0.01	0.04	0.09	0.21	0.82
Service Life	hr	1,2,3	3~1000	20000
Efficiency η	%	1	3~10	97%
		2	12~100	94%
		3	120~1000	91%
Noise Level	dB	1,2,3	3~1000	≤58	≤60	≤63	≤65	≤67	≤70
Operating Temperature	ºC	1,2,3	3~1000	-10~+90
Protection Class	IP	1,2,3	3~1000	IP65
Weights	kg	1	3~10	1.3	3.9	8.7	16	31	48
		2	12~100	1.8	4.6	10	20	39	62
		3	120~1000	2.3	5.3	10.5	21	41	66

FAQ

Q: How to select a gearbox?

Q: What type of motor can be paired with a gearbox?

Q: Does a gearbox require maintenance, and how is it maintained?

Q: What is the lifespan of a gearbox?

Q: What is the slowest speed a gearbox can achieve?

Q: What is the maximum reduction ratio of a gearbox?

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Electric Cars, Machinery, Agricultural Machinery, Gearbox
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type

Customization:	Available \| Customized Request

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planetarygearbox

Planetary Gearbox

This article will explore the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of conventional mechanical transmissions, which are mainly used to drive engines and generators. They are often the best choice for heavy-duty applications. The following are some of the advantages of planetary gearboxes.

planetary gearboxes

Planetary gearboxes work on a similar principle to solar systems. They rotate around a center gear called the sun gear, and two or more outer gears, called planet gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of planet gears is similar to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to normal pinion-and-gear reducers, planetary gearing offers many advantages. These characteristics make planetary gearing ideal for a variety of applications, including compactness and low weight. The efficiency of planetary gearing is enhanced by the fact that ninety percent of the input energy is transferred to the output. The gearboxes also have low noise and high torque density. Additionally, their design offers better load distribution, which contributes to a longer service life.
Planetary gears require lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat well. In fact, lubrication can even lower vibration and noise. It’s also important to keep the gears properly lubricated to prevent the wear and tear that comes with use. The lubrication in planetary gears also helps keep them operating properly and reduces wear and tear on the gears.
A planetary gearbox uses multiple planetary parts to achieve the reduction goal. Each gear has an output shaft and a sun gear located in the center. The ring gear is fixed to the machine, while the sun gear is attached to a clamping system. The outer gears are connected to the carrier, and each planetary gear is held together by rings. This arrangement allows the planetary gear to be symmetrical with respect to the input shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s number of teeth. As the sun gear gets smaller, the ratio of the gear will increase. The ratio range of planetary gears ranges from 3:1 to ten to one. Eventually, however, the sun gear becomes too small, and the torque will fall significantly. The higher the ratio, the less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.
planetarygearbox

Their design

The basic design of a Planetary Gearbox is quite simple. It consists of three interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other two are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All three parts are connected by joints. A free-body diagram is shown in Figure 9.
During the development process, the design team will divide the power to each individual planet into its respective power paths. This distribution will be based on the meshing condition of all gears in the system. Then, the design team will proceed to determine the loads on individual gear meshes. Using this method, it is possible to determine the loads on individual gear meshes and the shape of ring gear housing.
Planetary Gearboxes are made of three gear types. The sun gear is the center, which is connected to the other two gears by an internal tooth ring gear. The planet pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The three components in a Planetary Gearbox mesh with each other, and they rotate together as one. Depending on the application, they may rotate at different speeds or at different times.
The planetary gearbox’s design is unique. In a planetary gearbox, the input gear rotates around the central gear, while the outer gears are arranged around the sun gear. In addition, the ring gear holds the structure together. A carrier connects the outer gears to the output shaft. Ultimately, this gear system transmits high torque. This type of gearbox is ideal for high-speed operations.
The basic design of a Planetary Gearbox consists of multiple contacts that must mesh with each other. A single planet has an integer number of teeth, while the ring has a non-integer number. The teeth of the planets must mesh with each other, as well as the sun. The tooth counts, as well as the planet spacing, play a role in the design. A planetary gearbox must have an integer number of teeth to function properly.

Applications

In addition to the above-mentioned applications, planetary gearing is also used in machine tools, plastic machinery, derrick and dock cranes, and material handling equipments. Further, its application is found in dredging equipment, road-making machinery, sugar crystallizers, and mill drives. While its versatility and efficiency makes it a desirable choice for many industries, its complicated structure and construction make it a complex component.
Among the many benefits of using a planetary gearbox, the ability to transmit greater torque into a controlled space makes it a popular choice for many industries. Moreover, adding additional planet gears increases the torque density. This makes planetary gears suitable for applications requiring high torque. They are also used in electric screwdrivers and turbine engines. However, they are not used in everything. Some of the more common applications are discussed below:
One of the most important features of planetary gearboxes is their compact footprint. They are able to transmit torque while at the same time reducing noise and vibration. In addition to this, they are able to achieve a high speed without sacrificing high-quality performance. The compact footprint of these gears also allows them to be used in high-speed applications. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while others may require a synthetic gel. Despite these unique features, planetary gears have become common in many industries.
Planetary gears are composed of three components. The sun gear is the input gear, whereas the planet gears are the output gears. They are connected by a carrier. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for various requirements, and the type you use will depend on the needs of your application. Its design and performance must meet your application’s needs.
The ratios of planetary gears vary depending on the number of planets. The smaller the sun gear, the greater the ratio. When planetary stages are used alone, the ratio range is 3:1 to 10:1. Higher ratios can be obtained by connecting several planetary stages together in the same ring gear. This method is known as a multi-stage gearbox. However, it can only be used in large gearboxes.
planetarygearbox

Maintenance

The main component of a planetary gearbox is the planetary gear. It requires regular maintenance and cleaning to remain in top shape. Demand for a longer life span protects all other components of the gearbox. This article will discuss the maintenance and cleaning procedures for planetary gears. After reading this article, you should know how to maintain your planetary gearbox properly. Hopefully, you can enjoy a longer life with your gearbox.
Firstly, it is important to know how to properly lubricate a planetary gearbox. The lubricant is essential as gears that operate at high speeds are subject to high levels of heat and friction. The housing of the planetary gearbox should be constructed to allow the heat to dissipate. The recommended oil is synthetic, and it should be filled between 30 and 50 percent. The lubricant should be changed at least every six months or as needed.
While it may seem unnecessary to replace a planetary gearbox, regular servicing will help it last a long time. A regular inspection will identify a problem and the appropriate repairs are needed. Once the planetary gearbox is full, it will plug with gear oil. To avoid this problem, consider getting the unit repaired instead of replacing the gearbox. This can save you a lot of money over a new planetary gearbox.
Proper lubrication is essential for a long life of your planetary gearbox. Oil change frequency should be based on oil temperature and operating speed. Oil at higher temperatures should be changed more frequently because it loses its molecular structure and cannot form a protective film. After this, oil filter maintenance should be performed every few months. Lastly, the gearbox oil needs to be checked regularly and replaced when necessary.

China Professional Customized Planetary Gearbox for Medical Robotics planetary gearbox clutch
editor by Dream 2024-05-16

China Best Sales CZPT Riduttori Planetary Gear Box Rrtd3600td for Mobile Crusher planetary gearbox

Product Description

Elite GFT Travel Drives are unsurpassed by any crawler or milling machines. Thanks to compact, rugged design, high torque and load capabilities, and optional mechanical lifetime seals, these solutions are the best possible option for the machine. All units are available with a fail-safe parking brake and most have the option of cartridge type fixed or variable systems.

Features:
Compact structure and space-saving design
Robust main bearing system
High torque capacity
High load capacity
Integrated static multiple disk parking brake
Optional Disconnect device for towing
Optional Quick disconnection device
Simple mounting
Easy oil change
Low-noise running operation
Warranty:18 Months

1	Materials	All torque-bearing gearbox components are made of top-quality casehardened and tempered steels.
2	Gearbox structure	All sun gears and planet wheels are case-hardened and ground. The ring gears are made of high-strength tempered steel, which is also used for the forged planetary supports. Well thought-out construction principles ensure an even load distribution of the individual stages and therefore a high performance density. In addition, the gearboxes are characterised by an integral design optimised to reduce the number of components to a minimum, thereby also minimising the number of sealing points.
3	Bearings	All rotation parts run on rotation element bearings .Ball bearings are used to support the input gearing,cylindrical Roller Bearings for the planet wheels and tapered Roller Bearings are used on the output gearing .
4	Seals	Travel drives and winch drives use floating oil seals, slewing drives use rotating glyd ring seals.

Specifications:

In conclusion, ELITE Hydraulic offers quality, value, and professional power transmission solutions that cater to a wide variety of industries. With their expertise, experience, and commitment to customer satisfaction, you can be sure that you’re in safe hands when working with them. Whether you need travel gearbox, electrical drive, travel drive,slew gearbox,winche gearbox,cutter gearbox,truck mixer gearbox,twin shaft mixer or other hydraulic transmission solutions, you can trust ELITE Hydraulic to provide you with the best possible solutions. Contact them today to learn more about their power transmission products and services.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Motorcycle, Machinery, Agricultural Machinery
Function:	Change Drive Torque, Speed Changing, Speed Reduction
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Step:	Three-Step
Type:	Planetary Gear Box

Customization:	Available \| Customized Request

planetary gearbox

Impact of Gear Tooth Design and Profile on the Efficiency of Planetary Gearboxes

The design and profile of gear teeth have a significant impact on the efficiency of planetary gearboxes:

Tooth Profile: The tooth profile, such as involute, cycloid, or modified profiles, affects the contact pattern and load distribution between gear teeth. An optimized profile minimizes stress concentration and ensures smooth meshing, contributing to higher efficiency.
Tooth Shape: The shape of gear teeth influences the amount of sliding and rolling motion during meshing. Gear teeth designed for more rolling and less sliding motion reduce friction and wear, enhancing overall efficiency.
Pressure Angle: The pressure angle at which gear teeth engage affects the force distribution and efficiency. Larger pressure angles can lead to higher efficiency due to improved load sharing, but they may require more space.
Tooth Thickness and Width: Optimized tooth thickness and width contribute to distributing the load more evenly across the gear face. Proper sizing reduces stress and increases efficiency.
Backlash: Backlash, the gap between meshing gear teeth, impacts efficiency by causing vibrations and energy losses. Properly controlled backlash minimizes these effects and improves efficiency.
Tooth Surface Finish: Smoother tooth surfaces reduce friction and wear. Proper surface finish, achieved through grinding or honing, enhances efficiency by reducing energy losses due to friction.
Material Selection: The choice of gear material influences wear, heat generation, and overall efficiency. Materials with good wear resistance and low friction coefficients contribute to higher efficiency.
Profile Modification: Profile modifications, such as tip and root relief, optimize tooth contact and reduce interference. These modifications minimize friction and increase efficiency.

In summary, the design and profile of gear teeth play a crucial role in determining the efficiency of planetary gearboxes. Optimal tooth profiles, shapes, pressure angles, thicknesses, widths, surface finishes, and material selections all contribute to reducing friction, wear, and energy losses, resulting in improved overall efficiency.

planetary gearbox

Impact of Temperature Variations and Environmental Conditions on Planetary Gearbox Performance

The performance of planetary gearboxes can be significantly influenced by temperature variations and environmental conditions. Here’s how these factors impact their operation:

Temperature Variations: Extreme temperature fluctuations can affect the lubrication properties of the gearbox. Cold temperatures can cause the lubricant to thicken, leading to increased friction and reduced efficiency. On the other hand, high temperatures can cause the lubricant to thin out, potentially leading to insufficient lubrication and accelerated wear.

Environmental Contaminants: Planetary gearboxes used in outdoor or industrial environments can be exposed to contaminants such as dust, dirt, moisture, and chemicals. These contaminants can infiltrate the gearbox and degrade the quality of the lubricant. Additionally, abrasive particles can cause wear on gear surfaces, leading to decreased performance and potential damage.

Corrosion: Exposure to moisture, especially in humid or corrosive environments, can lead to corrosion of gearbox components. Corrosion weakens the structural integrity of gears and other components, which can ultimately result in premature failure.

Thermal Expansion: Temperature changes can cause materials to expand and contract. In gearboxes, this can lead to misalignment of gears and improper meshing, causing noise, vibration, and reduced efficiency. Proper consideration of thermal expansion is crucial in gearbox design.

Sealing and Ventilation: To mitigate the impact of temperature and environmental factors, planetary gearboxes need effective sealing to prevent contaminants from entering and to retain the lubricant. Proper ventilation is also essential to prevent pressure build-up inside the gearbox due to temperature changes.

Cooling Systems: In applications where temperature control is critical, cooling systems such as fans or heat exchangers can be incorporated to maintain optimal operating temperatures. This helps prevent overheating and ensures consistent gearbox performance.

Overall, temperature variations and environmental conditions can have a profound impact on the performance and lifespan of planetary gearboxes. Manufacturers and operators need to consider these factors during design, installation, and maintenance to ensure reliable and efficient operation.

planetary gearbox

Contribution of Planetary Gearboxes to Efficient Industrial Automation and Robotics

Planetary gearboxes play a crucial role in enhancing the efficiency of industrial automation and robotics systems by offering several advantages:

1. Compact Design: Planetary gearboxes provide high power density and a compact form factor. This is essential in robotics and automation where space is limited and components need to be tightly integrated.

2. High Torque Density: Planetary gearboxes can achieve high torque output in a compact size, allowing robots and automated systems to handle heavy loads and perform demanding tasks efficiently.

3. Precision and Accuracy: The design of planetary gear systems ensures accurate and precise motion control. This is vital in robotics applications where precise positioning and smooth movement are required for tasks such as pick-and-place operations and assembly.

4. Redundancy: Some planetary gearboxes feature multiple stages and redundant configurations. This provides a level of built-in redundancy, enhancing the reliability of automation systems by allowing continued operation even if one stage fails.

5. Efficiency: Planetary gearboxes are designed for high efficiency, minimizing energy losses and ensuring that the power delivered to the output stage is effectively utilized. This efficiency is crucial for reducing energy consumption and optimizing battery life in robotic applications.

6. Speed Control: Planetary gearboxes allow for precise speed control, enabling robots to perform tasks at varying speeds as needed. This flexibility is essential for tasks that require different motion dynamics or speed profiles.

7. Reduction of Motor Loads: Planetary gearboxes can reduce the load on the motor by providing mechanical advantage through gear reduction. This allows smaller, more efficient motors to be used without sacrificing performance.

8. Shock Absorption: The inherent elasticity of gear teeth in planetary gearboxes can help absorb shocks and impacts, protecting the system components and ensuring smooth operation in dynamic environments.

9. Customization: Planetary gearboxes can be tailored to specific application requirements, including gear ratios, output configurations, and mounting options. This adaptability allows for optimal integration into various automation and robotics setups.

10. Maintenance and Durability: High-quality planetary gearboxes are designed for durability and low maintenance. This is especially important in industrial automation and robotics, where continuous operation and minimal downtime are essential.

Overall, planetary gearboxes contribute significantly to the efficient operation of industrial automation and robotics systems by providing the necessary torque, precision, compactness, and reliability required for these dynamic and demanding applications.

China Best Sales CZPT Riduttori Planetary Gear Box Rrtd3600td for Mobile Crusher planetary gearbox
editor by CX 2024-05-16

China Hot selling Factory Price Planetary Gear Reducer Gearbox with 57mm Input Shaft design of planetary gearbox

Product Description

Factory Price Planetary Gear Reducer Gearbox With 57mm Input Shaft

Product Description

Description:
(1).The output shaft is made of large size,large span double bearing design,output shaft and planetary arm bracket as a whole.The input shaft is placed directly on the planet arm bracket to ensure that the reducer has high operating accuracy and maximum torsional rigidity.
(2).Shell and the inner ring gear used integrated design,quenching and tempering after the processing of the teeth so that it can achieve high torque,high precision,high wear resistance.Moreover surface nickel-plated anti-rust treatment,so that its corrosion resistance greatly enhanced.
(3).The planetary gear transmission employs full needle roller without retainer to increase the contact surface,which greatly upgrades structural rigidity and service life.
(4).The gear is made of Japanese imported material.After the metal cutting process,the vacuum carburizing heat treatment to 58-62HRC. And then by the hobbing,Get the best tooth shape,tooth direction,to ensure that the gear of high precision and good impact toughness.
(5).Input shaft and sun gear integrated structure,in order to improve the operation accuracy of the reducer.
Characteristics:
1.Hole output structure,easy installation.
2.Straight tooth drive ,single cantilever structure.simple design,economic price.
3.Working steady. Low noise.
4.Low return backlash. Can suit most occasion.
5.The input connection specifications are complete and there are many choices.
6.Keyway can be opened in the force shaft.
7.Square mount flange output,high precision,high torque.
8.Speed ratio range:3-100
9.Precision range:8-16arcmin
10.Size range:60-160mm

Specifications				PFN60	PFN80	PFN90	PFN120	PFN160
Technal Parameters				PFN60	PFN80	PFN90	PFN120	PFN160
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	240	400	450	1240	2250
Max. Axial Load			N	220	420	430	1000	1500
Torsional Rigidity			Nm/arcmin	1.8	4.7	4.85	11	35
Max.Input Speed			rpm	8000	6000	6000	6000	4000
Rated Input Speed			rpm	4000	3500	3500	3500	3000
Noise			dB	≤58	≤60	≤60	≤65	≤70
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥96% L2≥94%
Return Backlash	P1	L1	arcmin	≤8	≤8	≤8	≤8	≤8
	P1	L2	arcmin	≤12	≤12	≤12	≤12	≤12
	P2	L1	arcmin	≤16	≤16	≤16	≤16	≤16
	P2	L2	arcmin	≤20	≤20	≤20	≤20	≤20
Moment Of Inertia Table	L1	3	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		4	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		5	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		7	Kg*cm2	0.41	0.65	1.42	11.38	34.02
		10	Kg*cm2	0.41	0.65	1.42	11.38	34.02
	L2	12	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		15	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		16	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		20	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		25	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		28	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		30	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		35	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		40	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		50	Kg*cm2	0.34	0.58	1.25	11.48	34.02
		70	Kg*cm2	0.34	0.58	1.25	11.48	34.02
		100	Kg*cm2	0.34	0.58	1.25	11.48	34.02
Technical Parameter	Level	Ratio		PFN60	PFN80	PFN90	PFN120	PFN160
Rated Torque	L1	3	Nm	27	50	96	161	364
		4	Nm	40	90	122	210	423
		5	Nm	40	90	122	210	423
		7	Nm	34	48	95	170	358
		10	Nm	16	22	56	86	210
	L2	12	Nm	27	50	96	161	364
		15	Nm	27	50	96	161	364
		16	Nm	40	90	122	210	423
		20	Nm	40	90	122	210	423
		25	Nm	40	90	122	210	423
		28	Nm	40	90	122	210	423
		30	Nm	27	50	96	161	364
		35	Nm	40	90	122	210	423
		40	Nm	40	90	122	210	423
		50	Nm	40	90	122	210	423
		70	Nm	34	48	95	170	358
		100	Nm	16	22	56	86	210
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.95	2.27	3.06	6.93	15.5
Weight	L2		kg	1.2	2.8	3.86	8.98	17

Company Profile

Packaging & Shipping

1. Lead time: 10-15 days as usual, 30 days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Machine Tool
Speed:	Low Speed
Function:	Driving
Casing Protection:	Closed Type
Starting Mode:	Direct on-line Starting
Certification:	ISO9001

Samples:	US$ 189/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetarygearbox

The Basics of a Planetary Gearbox

Inline planetary gearbox

Helical planetary gearbox

Spur planetary gearbox

China Hot selling Factory Price Planetary Gear Reducer Gearbox with 57mm Input Shaft design of planetary gearbox
editor by Dream 2024-05-16

China Hot selling 90 Degree Right Angle Planetary Gearbox for 400W Servo Motor 19.5mm Output Shaft differential gearbox

Product Description

90 Degree Right Angle Planetary Gearbox For 400W Servo Motor 19.5mm Output Shaft

The high-precision planetary gearbox adopts Helical gear design, and is used in various control transmission fields with servo motors, such as precision machine tools, laser cutting equipment, battery processing equipment, etc. It has the advantages of large torsional rigidity and large output torque.

Product Description

Characteristics:
(1) Low Noise:The use of helical gear design,to achieve a smooth,quite operation of the reducer.
(2) High Precision:Backlash is 3 arcmin or less,accurate positioning.
(3) High Rigidity,High Torque:The output shaft used large size,large span double support bearing design,which improves the rigidity and torque of the reducer.
(4) High Efficiency:1-stage up to 95% or more,2-stage up to 92% or more.
(5) Maintenance-Free:Low grease wear,can be lifetime lubrication.
(6) Sealing Effect is Good:Lubricating grease with high viscosity,not easy to separate the characteristics,ip65 protection class to ensure that no grease leakage.
(7) Installation Unrestrained:Can be installed arbitrarily.
(8) Wide Applicability:Applicable to any type of servo motor.
(9) An organic [integral] whole output axis.

Product Parameters

Specifications				PXR42	PXR60	PXR90	PXR120
Technal Parameters				PXR42	PXR60	PXR90	PXR120
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	780	1530	3300	6700
Max. Axial Load			N	390	600	1500	3000
Torsional Rigidity			Nm/arcmin	2.5	6	12	23
Max.Input Speed			rpm	8000	8000	6000	6000
Rated Input Speed			rpm	4000	4000	3000	3000
Noise			dB	≤56	≤64	≤66	≤66
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥95% L2≥90%
Return Backlash	P1	L1	arcmin	≤3	≤5	≤5	≤5
	P1	L2	arcmin	≤5	≤7	≤7	≤7
	P2	L1	arcmin	≤5	≤8	≤8	≤8
	P2	L2	arcmin	≤7	≤10	≤10	≤10
Moment Of Inertia Table	L1	3	Kg*cm2	/	0.4	2.28	6.87
		4	Kg*cm2	0.12	0.4	2.28	6.87
		5	Kg*cm2	0.09	0.4	2.28	6.87
		7	Kg*cm2	0.09	0.4	2.28	6.87
		8	Kg*cm2	/	0.4	1.45	4.76
		10	Kg*cm2	0.09	0.3	1.45	4.76
		14	Kg*cm2	/	0.4	2.28	6.87
		20	Kg*cm2	/	0.4	2.28	6.87
	L2	25	Kg*cm2	0.09	0.4	2.28	6.87
		30	Kg*cm2	/	0.4	2.28	6.87
		35	Kg*cm2	0.09	0.4	2.28	6.87
		40	Kg*cm2	0.09	0.4	2.28	6.87
		50	Kg*cm2	0.09	0.3	1.45	4.76
		70	Kg*cm2	0.09	0.3	1.45	4.76
		100	Kg*cm2	0.07	0.3	1.45	4.76
Technical Parameter	Level	Ratio		PXR42	PXR60	PXR90	PXR120
Rated Torque	L1	3	Nm	/	40	105	165
		4	Nm	17	45	130	230
		5	Nm	15	45	130	230
		7	Nm	12	45	100	220
		8	Nm	/	45	90	200
		10	Nm	10	45	130	230
		14	Nm	/	45	100	220
		20	Nm	/	30	75	175
	L2	25	Nm	15	45	130	230
		30	Nm	/	40	105	165
		35	Nm	15	45	130	230
		40	Nm	17	45	130	230
		50	Nm	15	45	130	230
		70	Nm	12	45	130	230
		100	Nm	15	46	130	230
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.7	2.05	6.45	13.7
Weight	L2		kg	0.9	3.15	8.8	17.2

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Industrial, Manipulator Machinery
Operating Speed:	Low Speed
Function:	Driving
Casing Protection:	Protection Type
Type:	Helical Gear
Certification:	ISO9001

Samples:	US$ 237/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Concept of Coaxial and Parallel Shaft Arrangements in Planetary Gearboxes

planetary gearbox

Advantages of Backlash Reduction Mechanisms in Planetary Gearboxes

Backlash reduction mechanisms in planetary gearboxes offer several advantages that contribute to improved performance and precision:

Enhanced System Stability: In applications where stability is crucial, such as robotics and automation, backlash reduction mechanisms contribute to smoother operation and reduced oscillations.

planetary gearbox

Role of Sun, Planet, and Ring Gears in Planetary Gearboxes

The arrangement of sun, planet, and ring gears is a fundamental aspect of planetary gearboxes and significantly contributes to their performance. Each gear type plays a specific role in the gearbox’s operation:

Sun Gear: The sun gear is located at the center and is driven by the input power source. It transmits torque to the planet gears, causing them to orbit around it. The sun gear’s size and rotation speed affect the overall gear ratio of the system.
Planet Gears: Planet gears are smaller gears that surround the sun gear. They are held in place by the planet carrier and mesh with both the sun gear and the internal teeth of the ring gear. As the sun gear rotates, the planet gears revolve around it, engaging with both the sun and ring gears simultaneously. This arrangement multiplies torque and changes the direction of rotation.
Ring Gear (Annulus Gear): The ring gear is the outermost gear with internal teeth that mesh with the planet gears’ external teeth. It remains stationary or acts as the output shaft. The interaction between the planet gears and the ring gear causes the planet gears to rotate on their own axes as they orbit the sun gear.

The arrangement of these gears allows for various gear reduction ratios and torque multiplication effects, making planetary gearboxes versatile and efficient for a wide range of applications. The combination of multiple gear engagements and interactions distributes the load across multiple gear teeth, resulting in higher torque capacity, smoother operation, and lower stress on individual gear teeth.

Planetary gearboxes offer advantages such as compact size, high torque density, and the ability to achieve multiple gear reduction stages within a single unit. The arrangement of the sun, planet, and ring gears is essential for achieving these benefits while maintaining efficiency and reliability in various mechanical systems.

China Hot selling 90 Degree Right Angle Planetary Gearbox for 400W Servo Motor 19.5mm Output Shaft differential gearbox
editor by CX 2024-05-16

China OEM Excavator CZPT Gft110 Gft160 Gft80 Hydraulic Reducers and Gearbox car gearbox

Product Description

wheel and crawler trucks gearbox high torque final travel drive planetary speed reducer

Product description:

Daixin planetary reducer gearbox is designed with large torque, high start and transmission efficiency, low-speed stability, compact radial size, low noise, etc.

The main devices we are making are walking reducers, lifting reducers and swing reducers.

They are widely used for vehicle cranes, crawler cranes, truck mounted cranes, marine cranes, aerial work trucks, excavators, etc.

Product	Travel drive planetary reducer
Model	DX70
Rated output torque	60000 Nm
Max. output torque	75000 Nm
Ratio	166:1
Rated input torque	352 Nm
Max. input torque	440 Nm
Max. input speed	2050 r/min
Max. output speed	12 r/min
Application	final drive for various trucks, excavators, crawler cranes, etc
OEM	Acceptable

Product features:

1.Compact size
2.Low noise
3.High start-up and working efficiency
4.Easy installation, operation and maintenance
5.Various models for wide applications
6.One year warranty
7.Free components for replacement within warranty period
8.Professional and tailored solution for different requirements
9.Free technical support at any time
10.Customer training is available.

Packing and delivery details:

Packing method: plywood box (1 pc / box)
Packing Dimensions: 520*520*490 mm
Weight: 280 kg

Company details:

ZheJiang CZPT Intelligent Technology Co., Ltd is a scientific and technological enterprise engaged in the research, development and production of planetary gear transmission products, like slewing reducers, Travel drive reducers, lifting winch reducers, hydraulic winches, etc.

The company has always put quality management as the top priority of the company’s development. The products are manufactured not only meet the international ISO 4301 and ISO9001 standards, but also meet the US SAE J706 and the European Union CE standards.

CZPT Intelligent Technology relies on quality, reputation and service to develop, cultivate and consolidate the national and global markets. Be our partners and be our friends.

Our clients:

The company relies on quality, reputation and service to develop, cultivate and consolidate the national and global markets.

Currently, the cooperative customers include: the famous construction machinery manufacturers, the largest wrecker manufacturer ZheJiang CZPT Company, and the largest high-altitude vehicle manufacturer HangZhou Handler Company.

Products are also exported to Russia, Belarus, Spain, UK, Canada, Australia, India, Malaysia and other countries.

FAQ:

1.How to choose the product which meets our requirement?
A) Look through our shop, find a proper item, send me an inquiry, I quote details for you.
B) In case no suitable item in our shop, send me an inquiry with your requirements, we can customize for you.

2.What is payment term?
A) For regular design: 30% deposit, the balance before loading.
B) For customized design: 50% deposit, the balance before loading.
Payment term is negotiable according to order.

3.What is delivery time?
A) For common models in stock, delivery time are 5-7 days.
B) For customized models and new production, delivery time are 30-40 days.

5.How about after-sale service?
A) Within warranty, all spare parts are delivered for free.
B) Exceed warranty, all spare parts are offered with the lowest production cost.
Warranty period is 1 year, but our servicing is for the whole lifetime of product, so no worry for reselling and personal resell.

Thank you for the time. For any question or requirements, please contact me 🙂

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Machinery, Trucks
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Layout:	Coaxial
Gear Shape:	Cylindrical Gear
Step:	Three-Step

Customization:	Available \| Customized Request

planetary gearbox

Considerations for Selecting Planetary Gearboxes for Aerospace and Satellite Applications

Selecting planetary gearboxes for aerospace and satellite applications requires careful consideration due to the unique demands of these industries:

Weight and Size: Aerospace and satellite systems demand lightweight and compact components. Planetary gearboxes with high power density and lightweight materials are preferred to minimize the overall weight and size of the equipment.
Reliability: Aerospace missions involve critical operations where component failure is not an option. Planetary gearboxes with a proven track record of reliability and durability are essential to ensure mission success.
High Efficiency: Efficiency is crucial in aerospace applications to optimize power usage and extend the operational life of satellites. Planetary gearboxes with high efficiency ratings contribute to energy conservation.
Extreme Environments: Aerospace and satellite systems are exposed to harsh conditions such as vacuum, extreme temperatures, and radiation. Planetary gearboxes need to be designed and tested to withstand these conditions without compromising performance.
Precision and Accuracy: Many aerospace operations require precise positioning and accurate control. Planetary gearboxes with minimal backlash and high precision gear meshing contribute to accurate movements.
Lubrication: Lubrication plays a vital role in aerospace gearboxes to ensure smooth operation and prevent wear. Gearboxes with efficient lubrication systems or self-lubricating materials are favored.
Redundancy and Fail-Safe: Some aerospace systems incorporate redundancy to ensure mission success even in case of component failure. Planetary gearboxes with built-in redundancy or fail-safe mechanisms enhance system reliability.
Integration: Planetary gearboxes need to be seamlessly integrated into the overall design of aerospace and satellite systems. Customization options and compatibility with other components are important factors.

Overall, selecting planetary gearboxes for aerospace and satellite applications involves a comprehensive evaluation of factors related to weight, reliability, efficiency, durability, environmental resistance, precision, and integration to meet the unique demands of these industries.

planetary gearbox

Differences Between Inline and Right-Angle Planetary Gearbox Configurations

Inline and right-angle planetary gearbox configurations are two common designs with distinct characteristics suited for various applications. Here’s a comparison of these configurations:

Inline Planetary Gearbox:

Configuration: In an inline configuration, the input and output shafts are aligned along the same axis. The sun gear, planetary gears, and ring gear are typically arranged in a straight line.
Compactness: Inline gearboxes are more compact and have a smaller footprint, making them suitable for applications with limited space.
Efficiency: Inline configurations tend to have slightly higher efficiency due to the direct alignment of components.
Output Speed and Torque: Inline gearboxes are better suited for applications that require higher output speeds and lower torque.
Applications: They are commonly used in robotics, conveyors, printing machines, and other applications where space is a consideration.

Right-Angle Planetary Gearbox:

Configuration: In a right-angle configuration, the input and output shafts are oriented at a 90-degree angle to each other. This allows for a change in direction of power transmission.
Space Flexibility: Right-angle gearboxes offer flexibility in arranging components, making them suitable for applications that require changes in direction or where space constraints prevent a straight-line configuration.
Torque Capacity: Right-angle configurations can handle higher torque loads due to the increased surface area of gear engagement.
Applications: They are often used in cranes, elevators, conveyor systems, and applications requiring a change in direction.
Efficiency: Right-angle configurations may have slightly lower efficiency due to increased gear meshing complexity and potential for additional losses.

Choosing between inline and right-angle configurations depends on factors such as available space, required torque and speed, and the need for changes in power transmission direction. Each configuration offers distinct advantages based on the specific needs of the application.

planetary gearbox

Contribution of Planetary Gearboxes to Efficient Industrial Automation and Robotics

Planetary gearboxes play a crucial role in enhancing the efficiency of industrial automation and robotics systems by offering several advantages:

2. High Torque Density: Planetary gearboxes can achieve high torque output in a compact size, allowing robots and automated systems to handle heavy loads and perform demanding tasks efficiently.

China OEM Excavator CZPT Gft110 Gft160 Gft80 Hydraulic Reducers and Gearbox car gearbox
editor by CX 2024-05-16

China manufacturer High Torque Low Noise 1500W Servo Motor Planetary Gearboxes manufacturer

Product Description

High Torque Low Noise 1500W Servo Motor Planetary Gearboxes

Product Description

Characteristics:
1.With bevel gear reversing mechanism,right angle steering output is realized’
2.Circycle output,threaded connection,standard size;
3.The input specifications are completes and there are many choices;
4.Spur transmission,single cantilever structure,design simple,high cost performance;
5.Keyway can be opened in the force shaft;
6.stable operation and low noise;
7.Size range:60-120mm;
8.Ratio range:3-100;
9.Precision range:8-16arcmin;
10.Support custom according to drawings or samples

Product Parameters

Specifications				PVLN60	PVLN90	PVLN120
Technal Parameters				PVLN60	PVLN90	PVLN120
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	240	450	1240
Max. Axial Load			N	220	430	1000
Torsional Rigidity			Nm/arcmin	1.8	4.85	11
Max.Input Speed			rpm	8000	6000	6000
Rated Input Speed			rpm	4000	3500	3500
Noise			dB	≤58	≤60	≤65
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥95% L2≥92%
Return Backlash	P1	L1	arcmin	≤8	≤8	≤8
	P1	L2	arcmin	≤12	≤12	≤12
	P2	L1	arcmin	≤16	≤16	≤16
	P2	L2	arcmin	≤20	≤20	≤20
Moment Of Inertia Table	L1	3	Kg*cm2	0.46	1.73	12.78
		4	Kg*cm2	0.46	1.73	12.78
		5	Kg*cm2	0.46	1.73	12.78
		7	Kg*cm2	0.41	1.42	11.38
		10	Kg*cm2	0.41	1.42	11.38
	L2	12	Kg*cm2	0.44	1.49	12.18
		15	Kg*cm2	0.44	1.49	12.18
		16	Kg*cm2	0.72	1.49	12.18
		20	Kg*cm2	0.44	1.49	12.18
		25	Kg*cm2	0.44	1.49	12.18
		28	Kg*cm2	0.44	1.49	12.18
		30	Kg*cm2	0.44	1.49	12.18
		35	Kg*cm2	0.44	1.49	12.18
		40	Kg*cm2	0.44	1.49	12.18
		50	Kg*cm2	0.34	1.25	11.48
		70	Kg*cm2	0.34	1.25	11.48
		100	Kg*cm2	0.34	1.25	11.48
Technical Parameter	Level	Ratio		PVLN60	PVLN90	PVLN120
Rated Torque	L1	3	Nm	27	96	161
		4	Nm	40	122	210
		5	Nm	40	122	210
		7	Nm	34	95	170
		10	Nm	16	56	86
	L2	12	Nm	27	96	161
		15	Nm	27	96	161
		16	Nm	40	122	210
		20	Nm	40	122	210
		25	Nm	40	122	210
		28	Nm	40	122	210
		30	Nm	27	96	161
		35	Nm	40	122	210
		40	Nm	40	122	210
		50	Nm	40	122	210
		70	Nm	34	95	170
		100	Nm	16	56	86
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	1.7	4.4	12
Weight	L2		kg	1.9	5	14

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Industrial
Speed:	Low Speed
Function:	Driving
Casing Protection:	Closed Type
Starting Mode:	Direct on-line Starting
Certification:	ISO9001

Samples:	US$ 227/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Impact of Gear Tooth Design and Profile on the Efficiency of Planetary Gearboxes

The design and profile of gear teeth have a significant impact on the efficiency of planetary gearboxes:

Tooth Profile: The tooth profile, such as involute, cycloid, or modified profiles, affects the contact pattern and load distribution between gear teeth. An optimized profile minimizes stress concentration and ensures smooth meshing, contributing to higher efficiency.
Tooth Shape: The shape of gear teeth influences the amount of sliding and rolling motion during meshing. Gear teeth designed for more rolling and less sliding motion reduce friction and wear, enhancing overall efficiency.
Pressure Angle: The pressure angle at which gear teeth engage affects the force distribution and efficiency. Larger pressure angles can lead to higher efficiency due to improved load sharing, but they may require more space.
Tooth Thickness and Width: Optimized tooth thickness and width contribute to distributing the load more evenly across the gear face. Proper sizing reduces stress and increases efficiency.
Backlash: Backlash, the gap between meshing gear teeth, impacts efficiency by causing vibrations and energy losses. Properly controlled backlash minimizes these effects and improves efficiency.
Tooth Surface Finish: Smoother tooth surfaces reduce friction and wear. Proper surface finish, achieved through grinding or honing, enhances efficiency by reducing energy losses due to friction.
Material Selection: The choice of gear material influences wear, heat generation, and overall efficiency. Materials with good wear resistance and low friction coefficients contribute to higher efficiency.
Profile Modification: Profile modifications, such as tip and root relief, optimize tooth contact and reduce interference. These modifications minimize friction and increase efficiency.

planetary gearbox

Enhancing Wind Turbine System Performance with Planetary Gearboxes

Planetary gearboxes play a crucial role in enhancing the performance and efficiency of wind turbine systems. Here’s how they contribute:

1. Speed Conversion: Wind turbines operate optimally at specific rotational speeds to generate electricity efficiently. Planetary gearboxes allow for speed conversion between the low rotational speed of the wind turbine rotor and the higher speed required by the generator. This speed adaptation ensures the generator operates at its peak efficiency, resulting in maximum power generation.

2. Torque Amplification: Wind turbine blades may experience varying wind speeds, which result in fluctuating torque loads. Planetary gearboxes can amplify the torque generated by the rotor blades before transmitting it to the generator. This torque multiplication helps maintain stable generator operation even during wind speed variations, improving overall energy production.

3. Compact Design: Wind turbines are often installed in locations with limited space, such as offshore platforms or densely populated areas. Planetary gearboxes offer a compact design, allowing for efficient power transmission within a small footprint. This compactness is vital for accommodating gearboxes in the limited nacelle space of the wind turbine.

4. Load Distribution: Wind turbines are subjected to varying wind conditions, including gusts and turbulence. Planetary gearboxes distribute the load evenly among multiple planet gears, reducing stress and wear on individual components. This balanced load distribution improves gearbox durability and reliability.

5. Efficiency Optimization: Planetary gearboxes are known for their high efficiency due to their parallel axis arrangement and multiple gear stages. The efficient power transmission minimizes energy losses within the gearbox, resulting in more power being converted from wind energy to electricity.

6. Maintenance and Reliability: The robust construction of planetary gearboxes contributes to their durability and longevity. Wind turbines often operate in challenging environments, and the reliability of the gearbox is crucial for minimizing maintenance and downtime. Planetary gearboxes’ low maintenance requirements and ability to handle varying loads contribute to the overall reliability of wind turbine systems.

7. Variable Speed Control: Some wind turbines use variable-speed operation to optimize power generation across a range of wind speeds. Planetary gearboxes can facilitate variable speed control by adjusting the gear ratio to match the wind conditions. This flexibility improves energy capture and reduces stress on turbine components.

8. Adaptation to Turbine Size: Planetary gearboxes are available in various sizes and gear ratios, making them adaptable to different turbine sizes and power outputs. This versatility allows wind turbine manufacturers to select gearboxes that align with specific project requirements.

Overall, planetary gearboxes play a pivotal role in optimizing the performance, efficiency, and reliability of wind turbine systems. Their ability to convert speed, amplify torque, and distribute loads makes them a key component in harnessing wind energy for clean and sustainable electricity generation.

planetary gearbox

Energy Efficiency of a Worm Gearbox: What to Expect

The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:

Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.

China manufacturer High Torque Low Noise 1500W Servo Motor Planetary Gearboxes manufacturer
editor by CX 2024-05-16

China manufacturer ZD Planetary Speed Reducer Gearbox For Servo Motor Steeping AGV, CNC Machine, Robot planetary gearbox elecon

Product Description

Model Selection

ZD Leader has a wide range of micro motor production lines in the industry, including DC Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

• Model Selection
Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.

• Drawing Request

If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.

• On Your Need

We can modify standard products or customize them to meet your specific needs.

Product Parameters

Type Of RV Reducer

Application Of RV Reeducer

Precision Cycloidal Gearbox is widely used in industrial machinery fields such as machine tool, robot arm, industrial robot, die-casting feeding machine, manipulator for punching machine, AGV driver, bottle-making machine, UV Printer and etc.

Other Products

Company Profile

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Machinery
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Layout:	Coaxial
Gear Shape:	Conical – Cylindrical Gear
Step:	Three-Step

Customization:	Available \| Customized Request

planetarygearbox

Planetary Gearbox Advantages and Disadvantages

A planetary gearbox is a type of mechanical drive with a single output shaft. They are suitable for both clockwise and counterclockwise rotations, have less inertia, and operate at higher speeds. Here are some advantages and disadvantages of this type of gearbox. Let us see what these advantages are and why you should use them in your applications. Listed below are some of the benefits of planetary gearboxes.

Suitable for counterclockwise and clockwise rotation

If you want to teach children about the clock hands, you can buy some resources for counterclockwise and asymmetrical rotation. These resources include worksheets for identifying degrees of rotation, writing rules for rotation, and visual processing. You can also use these resources to teach angles. For example, the translation of shapes activity pack helps children learn about the rotation of geometric shapes. Similarly, the visual perception activity sheet helps children understand how to process information visually.
Various studies have been done to understand the anatomical substrate of rotations. In a recent study, CZPT et al. compared the position of the transitional zone electrocardiographically and anatomically. The authors found that the transitional zone was normal in nine of 33 subjects, indicating that rotation is not a sign of disease. Similarly, a counterclockwise rotation may be caused by a genetic or environmental factor.
The core tip data should be designed to work in both clockwise and counterclockwise rotation. Counterclockwise rotation requires a different starting point than a clockwise rotation. In North America, star-delta starting is used. In both cases, the figure is rotated about its point. Counterclockwise rotation, on the other hand, is done in the opposite direction. In addition, it is possible to create counterclockwise rotation using the same gimbal.
Despite its name, both clockwise and counterclockwise rotation requires a certain amount of force to rotate. When rotating clockwise, the object faces upwards. Counterclockwise rotation, on the other hand, starts from the top position and heads to the right. If rotating in the opposite direction, the object turns counterclockwise, and vice versa. The clockwise movement, in contrast, is the reverse of counterclockwise rotation.

Has less inertia

The primary difference between a planetary gearbox and a normal pinion-and-gear reducer is the ratio. A planetary gearbox will produce less inertia, which is an important advantage because it will reduce torque and energy requirements. The ratio of the planetary gearbox to its fixed axis counterpart is a factor of three. A planetary gearbox has smaller gears than a conventional planetary, so its inertia is proportional to the number of planets.
Planetary gears are less inertia than spur gears, and they share the load across multiple gear teeth. This means that they will have low backlash, and this is essential for applications with high start-stop cycles and frequent rotational direction changes. Another benefit is the high stiffness. A planetary gearbox will have less backlash than a spur gearbox, which means that it will be more reliable.
A planetary gearbox can use either spur or helical gears. The former provides higher torque ratings while the latter has less noise and stiffness. Both types of gears are useful in motorsports, aerospace, truck transmissions, and power generation units. They require more assembly time than a conventional parallel shaft gear, but the PD series is the more efficient alternative. PD series planetary gears are suitable for many applications, including servo and robotics.
In contrast, a planetary gear set can have varying input speed. This can affect the frequency response of the gearset. A mathematical model of the two-stage planetary gears has non-stationary effects and correlates with experimental findings. Fig. 6.3 shows an addendum. The dedendum’s minimum value is approximately 1.25m. When the dedendum is at its smallest, the dedendum has less inertia.
planetarygearbox

Offers greater reliability

The Planetary Gearbox is a better option for driving a vehicle than a standard spur gearbox. A planetary gearbox is less expensive, and they have better backlash, higher load capacity, and greater shock loads. Unlike spur gearboxes, however, mechanical noise is virtually nonexistent. This makes them more reliable in high-shock situations, as well as in a wide range of applications.
The Economy Series has the same power density and torque capacity of the Precision Helical Series, but it lacks the precision of the latter. In contrast, Economy Series planetary gearboxes feature straight spur planetary gearing, and they are used in applications requiring high torque. Both types of gearboxes are compatible with NEMA servo motors. If torque density is important, a planetary gearbox is the best choice.
The Dispersion of External Load: The SSI model has been extensively used to model the reliability of planetary gear systems. This model takes the contact force and fatigue strength of the system as generalized stress and strength. It also provides a theoretical framework to evaluate the reliability of planetary gear systems. It also has many other advantages that make it the preferred choice for high-stress applications. The Planetary Gearbox offers greater reliability and efficiency than traditional rack and pinion gear systems.
Planetary gearing has greater reliability and compact design. Its compact design allows for wider applications with concerns about space and weight. Additionally, the increased torque and reduction makes planetary gearboxes an excellent choice for a wide variety of applications. There are three major types of planetary gearboxes, each with its own advantages. This article describes a few of them. Once you understand their workings, you will be able to choose the best planetary gearbox for your needs.

Has higher operating speeds

When you look at planetary gearboxes, you might be confused about which one to choose. The primary issue is the application of the gearbox. You must also decide on secondary factors like noise level, corrosion resistance, construction, price, and availability worldwide. Some constructors work faster than others and deliver the gearboxes on the same day. However, the latter ones often deliver the planetary gearbox out of stock.
Compared to conventional gearboxes, a planetary gearbox can run at higher speeds when the input speed fluctuates. However, these gears are not very efficient in high-speed applications because of their increased noise levels. This makes planetary gears unsuitable for applications involving a great deal of noise. That is why most planetary gears are used in small-scale applications. There are some exceptions, but in general, a planetary gearbox is better suited for applications with higher operating speeds.
The basic planetary gearbox is a compact alternative to normal pinion-and-gear reducers. They can be used in a wide variety of applications where space and weight are concerns. Its efficiency is also higher, delivering 97% of the power input. It comes in three different types based on the performance. A planetary gearbox can also be classified as a worm gear, a spur gear, or a sprocket.
A planetary gearhead has a high-precision design and can generate substantial torque for their size. It also reduces backlash to two arc-min. Additionally, it is lubricated for life, which means no maintenance is needed. It can fit into a small machine envelope and has a small footprint. Moreover, the helical crowned gearing provides fast positioning. A sealed gearbox prevents abrasive dust from getting into the planetary gearhead.
planetarygearbox

Has drawbacks

The design of a planetary gearbox is compact and enables high torque and load capability in a small space. This gear arrangement also reduces the possibility of wear and tear. Planet gears are arranged in a planetary fashion, allowing gears to shift under load and a uniform distribution of torque. However, some disadvantages of planetary gears must be considered before investing in this gearbox.
While the planetary gearbox is a high precision motion-control device, its design and maintenance requirements are a concern. The bearing load is high, requiring frequent lubrication. Also, they are inaccessible. Despite these drawbacks, planetary gearboxes are suitable for a variety of tasks. They also have low backlash and high torsional stiffness, making them excellent choices for many applications.
As a result, the speed of a planetary gearbox varies with load and speed. At lower ratios, the sun gear becomes too large in relation to the planet gears. As the ratio increases, the sun gear will become too low, reducing torque. The planetary gears also reduce their torque in high-speed environments. Consequently, the ratio is a crucial consideration for planetary gearbox condition monitoring.
Excess drag may result from out-of-tolerance components or excessive lubrication. Drag should be measured both in directions and be within acceptable ranges. Grease and oil lubrication are two common planetary gearbox lubricants, but the choice is largely dependent on your application. While grease lubricates planetary gears well, oil needs maintenance and re-lubrication every few thousand hours.

China manufacturer ZD Planetary Speed Reducer Gearbox For Servo Motor Steeping AGV, CNC Machine, Robot planetary gearbox elecon
editor by Dream 2024-05-15