China Best Sales Custom Planetary Reducer High Torque Precision Gearboxes for Servo Motors gearbox and motor

Product Description

Custom Planetary Reducer High Torque Precision Gearboxes for Servo Motors



1. Gearbox Housing & Flange: Aluminum-alloy Die Casting ADC12
2. Gear set: Precision Planetary Gear Set
Ring Gears: 40Cr
Planetary Gears: 20CrMnTi, Surface Hardness HRC58~62, Inner Hardness HRC33~40
3. Input Configurations: Keyed Hollow Shaft with Motor Adaptor
4. Output Configurations: Keyed CHINAMFG Shaft Output
keyless Solid Shaft Output
5. Applicable Motors:
Servo Motors, Stepper Motors

1. AOKMAN high precision planetary gearboxes including a full series of inline(linear) and right angle precision planetary gearboxes
2. High precision, high dynamic, low backlash
3. Up to 3 optional backlash: Ultra Precision Backlash, High Precision Backlash, Standard Backlash
4. Superior performance for precision industrial automation and servo applications


series Stage Models Ratio Rated Torque Rated input Speed Max input Speed Backlash Efficiency
PPG(Linear) 1 PPG040 3,4,5,7,8,10 9N.m~423N.m 25,003,000,360,040,000,000 3600 ≤10 arcmin ≥97%
PPG060 4800
PPG080 6000
PPG120 8000
2 PPG040 12,15,20,25,30,35,40,50,70,100 9N.m~423N.m 25,003,000,360,040,000,000 3600, ≤15 arcmin ≥94%
PPG060 4800
PPG080 6000
PPG120 8000

1.More than 35 years experience in R&D and manufacturing, export gear motors & industrial gearboxes.
2. Standardization of the gearbox series
3. Strong design capability for large power & customized gearboxes.
4. High quality gearboxes and proven solutions provider.
5. Strict quality control process, stable quality.
6. Less than 2% of the quality complaints.
7. Modular design, short delivery time.
8. Quick response & professional services

AOKMAN was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.

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Application: Motor, Machinery, Industry
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Bevel Gear
Step: Single-Step


Customized Request

precision planetary gearbox

How do you maintain and service a precision planetary gearbox?

Maintaining and servicing a precision planetary gearbox is essential to ensure its optimal performance and longevity. Here’s a detailed explanation of how to maintain and service a precision planetary gearbox:

1. Regular Inspections:

– Perform regular visual inspections of the gearbox to check for any signs of oil leaks, unusual noises, or abnormal vibrations.

– Inspect gear teeth, shafts, bearings, and seals for wear, damage, or signs of excessive heat.

2. Lubrication:

– Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricant.

– Regularly inspect and replace the lubricant as per the manufacturer’s recommendations.

– Ensure that the gearbox is properly lubricated to minimize friction, reduce wear, and dissipate heat.

3. Proper Alignment:

– Ensure that the gearbox is properly aligned with the connected equipment to prevent excessive loads and premature wear.

– Check the alignment periodically and make any necessary adjustments.

4. Temperature Monitoring:

– Monitor the operating temperature of the gearbox using temperature sensors or thermal imaging techniques.

– Excessive heat can indicate issues such as overloading, lubrication problems, or misalignment, which need to be addressed promptly.

5. Vibration Analysis:

– Conduct periodic vibration analysis to detect any abnormal vibrations that could indicate bearing wear, misalignment, or other mechanical issues.

– If abnormal vibrations are detected, investigate the cause and take appropriate corrective measures.

6. Bearing Maintenance:

– Inspect and replace bearings as per the manufacturer’s guidelines or when signs of wear or damage are detected.

– Ensure proper lubrication of bearings and follow the recommended maintenance procedures.

7. Seals and Gaskets:

– Inspect and replace seals and gaskets as necessary to prevent oil leaks and contamination.

– Ensure that seals are properly lubricated and provide effective sealing.

8. Professional Service:

– For more complex maintenance tasks or repairs, consult the manufacturer’s guidelines or seek the assistance of a qualified technician or service provider.

– Follow the recommended service intervals and procedures provided by the manufacturer.

9. Documentation:

– Maintain a record of all maintenance activities, including inspections, lubrication, repairs, and replacements.

– Keep track of the gearbox’s service history to identify any recurring issues or patterns and to ensure that maintenance tasks are performed on schedule.

In summary, maintaining and servicing a precision planetary gearbox involves regular inspections, proper lubrication, alignment checks, temperature monitoring, vibration analysis, bearing maintenance, seal and gasket inspections, and professional service when needed. By following the manufacturer’s guidelines and implementing a proactive maintenance approach, you can ensure the optimal performance, longevity, and reliability of the precision planetary gearbox in industrial machinery.

precision planetary gearbox

Are there specific industries where precision planetary gearboxes are most commonly used?

Yes, precision planetary gearboxes find applications in various industries where their specific characteristics and performance capabilities are highly valued. Here’s a detailed explanation of some of the industries where precision planetary gearboxes are commonly used:

1. Robotics and Automation:

– Precision planetary gearboxes are extensively used in robotics and automation systems.

– They provide high torque density, compact size, and precise motion control, making them ideal for robotic joints, actuators, and positioning systems.

– The high efficiency and backlash reduction of precision planetary gearboxes contribute to the overall accuracy and reliability of robotic systems.

2. Aerospace and Defense:

– The aerospace and defense industries rely on precision planetary gearboxes for various applications.

– They are used in aircraft landing gear systems, control surfaces, weapon systems, and satellite deployment mechanisms.

– Precision planetary gearboxes offer high torque transmission, compactness, and reliable performance in demanding environments.

3. Industrial Automation and Machinery:

– Precision planetary gearboxes are widely used in industrial automation and machinery applications.

– They are employed in conveyors, packaging equipment, printing machinery, machine tools, and material handling systems.

– The high torque capacity, efficiency, and compact design of precision planetary gearboxes make them suitable for various industrial processes.

4. Medical and Healthcare:

– Precision planetary gearboxes play a crucial role in medical and healthcare equipment.

– They are used in medical robots, surgical devices, prosthetics, and imaging systems.

– The compact size, precise motion control, and reliability of precision planetary gearboxes meet the stringent requirements of the medical industry.

5. Automotive and Electric Vehicles:

– Precision planetary gearboxes are employed in automotive and electric vehicle applications.

– They are used in powertrain systems, electric vehicle transmissions, and hybrid vehicle drivetrains.

– The high torque density, efficiency, and compactness of precision planetary gearboxes contribute to improved vehicle performance and fuel efficiency.

6. Renewable Energy:

– Precision planetary gearboxes are utilized in renewable energy systems, such as wind turbines and solar trackers.

– They enable the conversion of rotational motion from wind or solar energy into electrical power.

– Precision planetary gearboxes in renewable energy systems require high efficiency, durability, and the ability to handle varying loads and environmental conditions.

7. Machine Vision and Optics:

– Precision planetary gearboxes are used in machine vision systems, optical equipment, and cameras.

– They provide smooth and precise movement for focusing, zooming, and adjusting optical elements.

– The compact size, high torque capacity, and low backlash of precision planetary gearboxes contribute to accurate imaging and optical performance.

These are just a few examples of the industries where precision planetary gearboxes are commonly used. Their versatility, compactness, reliability, and precise motion control make them a preferred choice in applications requiring high torque transmission and precise motion control.

precision planetary gearbox

What are the advantages of using a precision planetary gearbox in industrial machinery?

Precision planetary gearboxes offer several advantages when used in industrial machinery. Here’s a detailed explanation of their advantages:

1. High Gear Reduction:

– Precision planetary gearboxes are known for their high gear reduction capabilities. The planetary gear system allows for multiple gear stages, resulting in significant gear reduction.

– This high gear reduction enables industrial machinery to achieve the desired torque output while maintaining lower input speeds, allowing for efficient power transmission and increased control over machinery operations.

2. Compact and Lightweight Design:

– Precision planetary gearboxes are designed to be compact and lightweight compared to other types of gearboxes.

– The arrangement of the planetary gears enables a high gear reduction ratio within a relatively small package, making them suitable for applications where space is limited or weight reduction is important.

3. High Efficiency:

– Precision planetary gearboxes are known for their high efficiency in power transmission.

– The gear arrangement and high gear reduction ratios help minimize frictional losses, resulting in improved overall efficiency of the machinery.

– This increased efficiency contributes to energy savings, reduced heat generation, and lower operating costs.

4. Precise Motion Control:

– Precision planetary gearboxes provide accurate and consistent motion control in industrial machinery.

– The gear arrangement distributes the load across multiple gears, reducing backlash and ensuring precise positioning and movement.

– This precise motion control is crucial for applications that require accurate positioning, speed control, and synchronization, such as robotics, CNC machines, and automated systems.

5. Durability and Reliability:

– Precision planetary gearboxes are designed to be highly durable and reliable in industrial environments.

– The use of high-quality materials, precise manufacturing processes, and advanced engineering techniques contribute to their robustness and ability to withstand heavy loads and frequent use.

– This durability and reliability result in longer service life, reduced maintenance requirements, and increased productivity.

6. Versatility and Customization:

– Precision planetary gearboxes offer a high degree of versatility and customization options.

– They can be configured with different gear ratios, output shaft options, and mounting arrangements to suit specific industrial machinery requirements.

– This flexibility allows for seamless integration into various applications, including conveyors, packaging machinery, printing presses, and more.

In summary, using precision planetary gearboxes in industrial machinery provides advantages such as high gear reduction, compact design, high efficiency, precise motion control, durability, reliability, and customization options. These advantages contribute to improved performance, increased productivity, energy savings, and enhanced control over machinery operations. Whether it’s in manufacturing, automation, or other industrial sectors, precision planetary gearboxes play a vital role in optimizing the performance and functionality of machinery.

China Best Sales Custom Planetary Reducer High Torque Precision Gearboxes for Servo Motors   gearbox and motor	China Best Sales Custom Planetary Reducer High Torque Precision Gearboxes for Servo Motors   gearbox and motor
editor by CX 2024-05-10

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