{"id":1445,"date":"2026-03-10T06:40:16","date_gmt":"2026-03-10T06:40:16","guid":{"rendered":"https:\/\/gearboxplanetary.com\/?post_type=product&p=1445"},"modified":"2026-03-11T03:58:40","modified_gmt":"2026-03-11T03:58:40","slug":"ep-model-4-flanged-drives-planetary-gearbox","status":"publish","type":"product","link":"https:\/\/gearboxplanetary.com\/zh_tw\/product\/ep-model-4-flanged-drives-planetary-gearbox\/","title":{"rendered":"EP-Model 4 Flanged Drives Planetary Gearbox"},"content":{"rendered":"

[et_pb_section fb_built=”1″ _builder_version=”4.16″ custom_padding=”0px||||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” custom_padding=”0px||0px||false|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_wc_breadcrumb _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_wc_breadcrumb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” custom_padding=”0px||||false|false” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_wc_images _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_wc_images][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_wc_title _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_wc_title][et_pb_wc_description _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_wc_description][et_pb_wc_meta _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_wc_meta][et_pb_button button_url=”#contact” button_text=”GET QUOTE” _builder_version=”4.27.5″ _module_preset=”default” custom_button=”on” button_text_color=”#000000″ locked=”off” global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_wc_tabs _builder_version=”4.16″ global_colors_info=”{}”]\t\t\t\t\t[\/et_pb_wc_tabs][et_pb_wc_upsells _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_wc_upsells][et_pb_wc_related_products _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_wc_related_products][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"

The Model 4 Flanged Output Drives Planetary Gearbox<\/strong> is a high-efficiency solution for demanding industrial applications. It offers 2,400 N\u00b7m<\/strong> of normal output torque and can handle a maximum intermittent torque of 4,520 N\u00b7m<\/strong>. The EP-Model 4 Flanged Drives Planetary Gearbox is available in 3.67:1<\/strong> for single reduction and 13.87:1<\/strong> for double reduction. It supports a maximum input speed of 3,500 rpm<\/strong> and comes with multiple recommended hydraulic motor pilot\/hub options, including 13T – 16\/32 Spline<\/strong>, 15T – 16\/32 Spline<\/strong>, and 1″ – 6B Spline<\/strong>. The unit provides 440 N\u00b7m<\/strong> of brake torque and operates within a brake work pressure range of 22-50 bar<\/strong>. This gearbox is ideal for applications requiring high durability and reliability under variable loads.<\/p>","protected":false},"featured_media":1458,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"

1. Technical Specifications of EP-Model 4 Flanged Drives Planetary Gearbox<\/h2>\r\n
\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
output torque (N.m)<\/th>\r\nRatio (i)<\/th>\r\nRecommend Hydraulic Motor pilot\/hubs and input spline<\/th>\r\nMax. input speed (rpm)<\/th>\r\nBrake torque (N.m)<\/th>\r\nBrake work pressure (bar)<\/th>\r\n<\/tr>\r\n
normal<\/th>\r\nMax. Intermittent<\/th>\r\n<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
2400<\/td>\r\n4520<\/td>\r\n3.67<\/td>\r\nSingle reduction<\/td>\r\nSAE A motor pilot\/hubs\r\n13T - 16\/32 Spline\r\n15T - 16\/32 Spline\r\n1\" - 6B Spline\r\n14T - 12\/24 Spline<\/td>\r\n3500<\/td>\r\n440<\/td>\r\n22-50<\/td>\r\n<\/tr>\r\n
13.87<\/td>\r\nDouble reduction<\/td>\r\n260<\/td>\r\n14-50<\/td>\r\n<\/tr>\r\n
* Input rotates and output rotates in the same direction.<\/td>\r\n<\/tr>\r\n
* Other ratios and other input types can be special designs.<\/td>\r\n<\/tr>\r\n
* Other output shaft options or output spindle options.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n

EP-Model 4 Flanged Drives Planetary Gearbox Parameter<\/strong><\/h2>\r\n
\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Model 4 Series Shaft Output Drives Planetary Gearbox<\/th>\r\n<\/tr>\r\n
Options<\/th>\r\nDescription<\/th>\r\nOrder Number<\/th>\r\nUse Option Order Codes to Build Order Number<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
Model Series<\/td>\r\nMODEL 4<\/td>\r\n4T<\/td>\r\n4T<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Motor Pilot\/Hubs<\/td>\r\nSAE A2<\/td>\r\nA2<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
SAE A4<\/td>\r\nA4<\/td>\r\n<\/td>\r\nA4<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Motor Input Spline or Shaft Input Options<\/td>\r\n13T - 16\/32<\/td>\r\n13<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
15T - 16\/32<\/td>\r\n15<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
1\" - 6B<\/td>\r\n6B<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
14T - 12\/24<\/td>\r\n14<\/td>\r\n<\/td>\r\n<\/td>\r\n14<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Shaft Input 1.5\" Round<\/td>\r\n1.5R<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Ratio Options<\/td>\r\n3.67<\/td>\r\n03<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n03<\/td>\r\n<\/td>\r\n<\/tr>\r\n
13.87<\/td>\r\n13<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Output Options<\/td>\r\n2.56 Round<\/td>\r\nA2<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\nA2<\/td>\r\n<\/tr>\r\n
2.00\" Hex<\/td>\r\nH1<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Brake<\/td>\r\n260Nm<\/td>\r\nB4F<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
440Nm<\/td>\r\nB4L<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/tr>\r\n
Without Brake<\/td>\r\nVO<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\n<\/td>\r\nWO<\/td>\r\n<\/tr>\r\n
Example of complete order code:<\/td>\r\n4T<\/td>\r\nA4<\/td>\r\n14<\/td>\r\n03<\/td>\r\nA2 WO<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n

EP-Model 4 Flanged Drives Planetary Gearbox Diagram<\/strong><\/h2>\r\n\"Gearbox\r\n\r\n\"Gearbox\r\n\r\n\"Gearbox\r\n
\r\n

2. Revolutionizing Power Transmission with the Flanged Drives Planetary Gearbox<\/h2>\r\n

The industrial landscape is evolving rapidly, demanding higher torque densities and more compact footprints for machinery. Our Flanged Drives Planetary Gearbox, specifically the EP-Model 4 Flanged Drives Planetary Gearbox, stands at the pinnacle of this technological shift. This flanged output drives planetary gearbox is engineered to provide exceptional structural rigidity and high torque transmission efficiency, making it an indispensable component for heavy-duty drive systems. Unlike traditional gear systems, the epicyclic gearbox design ensures that the load is shared among several planet gears, which significantly increases the torque capacity without expanding the physical size of the unit. This makes the flanged drives planetary gearbox ideal for space-constrained environments such as offshore platforms, mining equipment, and advanced agricultural machinery. By integrating advanced metallurgical techniques and high-precision CNC machining, we ensure that every planetary gearbox we produce delivers smooth operation, minimal backlash, and an extended service life even under the most grueling operational conditions.<\/p>\r\n\r\n

<\/div>\r\n

3. Core Working Principle of the Flanged Drives Planetary Gearbox<\/h2>\r\n

Understanding the planetary gearbox working principle is essential for optimizing its application. At its heart, the system consists of three main components: the sun gear, the planet gears (and their carrier), and the ring gear. In our flanged drives planetary gearbox, the input shaft is typically connected to the sun gear, which sits in the center. As the sun gear rotates, it drives the surrounding planet gears. These gears are held in place by a carrier that is directly integrated with the flanged output drive. Because the planet gears are meshed with both the internal teeth of the stationary ring gear and the external teeth of the rotating sun gear, they are forced to orbit the sun gear. This orbital motion is what creates the high reduction ratio that characterizes a planetary gearbox. The load is distributed across multiple contact points, which is why a small planetary gearbox can handle significantly more torque than a parallel shaft gearbox of similar dimensions. This distribution reduces the internal stress on individual gear teeth, leading to a much more durable and reliable transmission system. Whether you are looking at a 2-stage planetary gearbox or a more complex multi-stage arrangement, the fundamental planetary gearbox diagram remains the same: a central sun gear surrounded by orbiting planets within a robust housing. This design allows for high efficiency (often over 95% per stage) and exceptional coaxial alignment, which is critical for precision tasks.<\/p>\r\n\r\n

4. Five Key Advantages of Our Flanged Drives Planetary Gearbox<\/h2>\r\n
\r\n
1. Extreme Torque Density:<\/strong> The Model 4 Flanged Drives Planetary Gearbox utilizes a high-load-sharing epicyclic design, allowing for massive torque output in a compact frame. This is perfect for heavy-duty industrial mobile machinery.<\/div>\r\n
2. Exceptional Structural Rigidity:<\/strong> The integrated flanged output drives provide a stable mounting surface that can handle high radial and axial loads, which is crucial for applications like winches, slewing drives, and wheel drives.<\/div>\r\n
3. Modular Design and Versatility:<\/strong> Our planetary gearbox design allows for easy customization of ratios and input options, including planetary servo gearbox and planetary right-angle gearbox configurations to fit any system architecture.<\/div>\r\n
4. High Precision and Low Backlash:<\/strong> Precision-ground gears ensure minimal backlash and high positional accuracy, making these planetary gearboxes ideal for automated systems and robotics used in the South Korean manufacturing sector.<\/div>\r\n
5. Enhanced Thermal Stability:<\/strong> The optimized housing design and lubrication system of our planetary reduction gearbox ensure that heat is dissipated efficiently, allowing for continuous operation in harsh environments without degradation.<\/div>\r\n<\/div>\r\n
\"Gearbox<\/div>\r\n

5. Advanced Materials and Construction Excellence<\/h2>\r\n

The longevity of a flanged output drives planetary gearbox is directly linked to the quality of materials used in its construction. For the EP-Model 4 Flanged Drives Planetary Gearbox, we use high-grade alloy steel for all internal components. The sun and planet gears undergo a rigorous case-hardening process (carbonitriding or induction hardening) to achieve a surface hardness that resists wear while maintaining a tough, flexible core to absorb shock loads. The ring gear is typically made from high-tensile heat-treated steel, ensuring it can withstand the internal pressures of the epicyclic gearbox. Furthermore, the housing is constructed from high-strength cast iron or ductile iron, providing a rigid shell that maintains perfect alignment under load. Our seals are sourced from top-tier global suppliers, ensuring that the planetary gearbox remains leak-proof even in dust-heavy mining environments or high-pressure cleaning scenarios common in food processing.<\/p>\r\n\r\n

<\/div>\r\n

6. Versatile Application Scenarios<\/h2>\r\n
\r\n
\r\n

Construction Machinery<\/h3>\r\nIdeal for track drives, wheel drives, and winch systems in excavators and cranes where high torque and compact flanged output drives are mandatory.\r\n\r\n<\/div>\r\n
\r\n

Renewable Energy<\/h3>\r\nUsed in wind turbine pitch and yaw drives, ensuring the blades are always optimized for wind capture through precise planetary helical gearbox control.\r\n\r\n<\/div>\r\n
\r\n

Mining & Excavation<\/h3>\r\nPerfect for heavy-duty conveyors and tunneling machines, where the planetary reduction gearbox must withstand continuous 24\/7 operation in abrasive conditions.\r\n\r\n<\/div>\r\n
\r\n

Industrial Automation<\/h3>\r\nIntegrated into robotic arms and material handling systems requiring a planetary servo gearbox for high dynamic response and absolute precision.\r\n\r\n<\/div>\r\n<\/div>\r\n

7. Global Regulatory Compliance and Standards<\/h2>\r\n

For EP-Model 4 Flanged Drives Planetary Gearbox applications, we comply with ISO 9001:2015 for quality management and AGMA (American Gear Manufacturers Association) standards for gear rating and design. Specifically for our South Korean clients, we ensure that our products meet the KS (Korean Industrial Standards) requirements, ensuring compatibility with local industrial safety regulations. Additionally, for applications in Europe, our units are designed to meet CE marking requirements, and for the mining sector, we provide explosion-proof certifications (ATEX) where necessary. We also keep a close eye on environmental regulations such as the REACH and RoHS directives to ensure our lubrication and materials are ecologically sound.<\/p>\r\n\r\n

\"Gearbox<\/div>\r\n
<\/div>\r\n

8. About Our Commitment to Quality<\/h2>\r\n

With decades of experience in power transmission, we have established ourselves as a leader in high-precision gear manufacturing. Our facility is equipped with state-of-the-art CNC grinding machines and automated heat treatment lines, allowing us to produce Model 4 Flanged Drives Planetary Gearboxes that set the industry standard for reliability. We don't just sell products; we provide comprehensive drive solutions tailored to your unique engineering challenges. From the initial planetary gearbox diagram phase to final load testing, our engineers oversee every detail to ensure that the final planetary inline gearbox meets your exact torque and speed requirements.<\/p>\r\n\r\n

Workshop<\/h2>\r\n
\r\n\r\n\r\n\r\n\"onestepblowmachine-products-show6\"<\/div>\r\n\r\n

<\/h2>\r\n<\/div>\r\n

9. Related Products<\/h2>\r\n
\r\n
\r\n

Agricultural PTO Shaft<\/h3>\r\nEnsure seamless power transfer with our high-durability PTO Shaft, designed for perfect synchronization with our agricultural planetary gearboxes.\r\n\r\n\"PTO<\/a>\r\n\r\n<\/div>\r\n
\r\n

High-Torque Electric Motors<\/h3>\r\nOur industrial motors offer exceptional compatibility with our planetary reduction gearbox line, providing a one-stop-shop for your entire drive system.\r\n\r\n\"Industrial\r\n\r\n<\/div>\r\n<\/div>\r\n

FAQ<\/h2>\r\n
Q1. How does a flanged drive planetary gearbox improve the stability of my heavy-duty industrial machinery?<\/summary>\r\n

The flanged design provides a direct, rigid connection between the gearbox and the application, significantly reducing mechanical deflection and vibration during high-torque operations, which is essential for precision engineering.<\/p>\r\n\r\n<\/details>

Q2. Which planetary gearbox manufacturers offer the best customization for specific reduction ratios in the Seoul industrial area?<\/summary>\r\n

We specialize in providing tailored solutions for the Korean market, offering modular planetary gearbox designs that allow for thousands of ratio combinations to meet the exact requirements of your automation projects.<\/p>\r\n\r\n<\/details>

Q3. What is the expected maintenance schedule for a planetary reduction gearbox operating in extreme mining environments?<\/summary>\r\n

With high-quality synthetic lubricants and our superior sealing technology, our planetary gearboxes typically require only annual oil checks, though we recommend more frequent inspections in abrasive mining conditions to ensure long-term reliability.<\/p>\r\n\r\n<\/details>

Q4. Where can I find a technical planetary gearbox diagram for the Model 4 flanged output drives series?<\/summary>\r\n

Comprehensive 2D and 3D CAD diagrams are available through our engineering support team, ensuring that your designers have the precise dimensions needed for seamless integration into your machine housing.<\/p>\r\n\r\n<\/details>

Q5. Can a small planetary gearbox handle the dynamic loads of a high-speed robotic arm in an automotive factory?<\/summary>\r\n

Yes, our precision-engineered small planetary gearbox units are designed specifically for high-frequency start-stop cycles and high-speed precision, making them the industry standard for robotic and automated assembly lines.<\/p>\r\n\r\n<\/details>

Q6. What are the primary benefits of using a planetary helical gearbox over a standard spur gear planetary system?<\/summary>\r\n

Helical gears provide a larger contact area and a smoother transition between teeth, resulting in significantly lower noise levels and higher load-carrying capacity, which is ideal for high-speed planetary reduction applications.<\/p>\r\n\r\n<\/details>

Q7. Why is the epicyclic gearbox design considered superior for mobile equipment used in rugged outdoor environments?<\/summary>\r\n

The epicyclic arrangement allows for a very compact size while delivering massive torque, making it the perfect solution for mobile equipment where weight and space are at a premium but durability cannot be compromised.<\/p>\r\n\r\n<\/details>

Q8. How does the planetary gearbox working principle contribute to the energy efficiency of modern conveyor systems?<\/summary>\r\n

By distributing the load across multiple planet gears, internal friction and heat generation are minimized, leading to transmission efficiencies of up to 98%, which translates directly to lower energy consumption for your facility.<\/p>\r\n\r\n<\/details><\/div>\r\n

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