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Servo Gearboxes
Servo Gearboxes

Servo Gearboxes

Servo gearboxes are precision reduction devices designed to convert the high-speed, low-torque output of a servo motor into a low-speed, high-torque motion output. They not only enhance system positioning accuracy but also effectively reduce vibration and noise, serving as a core component in automation equipment requiring high responsiveness and stability.
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Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of servo gearboxes in China. If you're going to wholesale bulk cost-effective servo gearboxes made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.

 

Hansheng Automation is a professional supplier of precision planetary gearbox. Our products can provide 3 types of backlash options, namely standard backlash (≤ 5 arc min), precision backlash (≤ 3 arc min) and ultra-precision backlash (≤ 1 arc min).Our planetary gear reducer has a wide range of reduction ratios to choose from, ranging from 3 to 100.Meanwhile, we generally offer single or double stage planetary gearboxes, and if required, we can customize triple stage planetary gearboxes to meet the needs of our customers' applications.Our planetary gearboxes are used in a wide range of applications, from lithium battery manufacturing to heavy-duty engineering. If you have any related needs or would like to learn more, please contact us and we will provide you with the most suitable solution at a favorable price.

 

Products Description

 

Our planetary gearboxes are used in a wide range of applications, from lithium battery manufacturing to heavy-duty engineering. If you have any related needs or would like to learn more, please contact us and we will provide you with the most suitable solution at a favorable price.Their basic structure consists of three main components: a central sun gear that receives the input from the servo motor; multiple planetary gears that mesh simultaneously with both the sun gear and the outer ring gear; and a planetary carrier that delivers the reduced-speed output motion.

 

feature

 

High Efficiency (≥96%)

Reduces energy consumption and minimizes heat generation

High-Rigidity Structure

Features high-strength alloy steel gears and a precision bearing configuration

Service Life

20,000 hours

High Protection Rating (IP65)

Dustproof and waterproof, suitable for harsh operating conditions

Lubrication

Fully synthetic grease

 

Manufacturing Process Advantages

 

• Precision Gear Grinding: Ensures precise gear contact and reduces noise levels.

• Heat Treatment Strengthening: Carburizing and quenching enhance wear resistance.

• CNC Precision Machining: Guarantees dimensional accuracy and coaxiality of the housing.

• Comprehensive Quality Inspection: Includes noise testing, temperature rise testing, efficiency testing, and service life testing.

 

Industry Applications

 

Robotics
Robotics
Utilized in robotic arm joints, collaborative robots, and AGVs to enable flexible and precise motion through low backlash and high torque capabilities.
CNC Machine Tools
CNC Machine Tools
Integrated into machining centers, engraving and milling machines, laser cutters, and 4- and 5-axis rotary tables to ensure exceptional part machining accuracy and surface finish.
Automated Production Lines
Automated Production Lines
Applied in packaging, printing, textile, and food processing machinery to facilitate high-speed, stable power transmission.
High-End Equipment
High-End Equipment
Deployed in semiconductor manufacturing, lithium-ion battery production, medical devices, and aerospace inspection systems to meet stringent requirements for ultra-high precision and reliability.

 

Selection Guide

 

Selection Criteria

Simplified Guidelines

Torque Requirements

Calculate actual & peak torque; add 20–30% safety margin.

Backlash Level

Ultra-low for high-precision gear; standard for automation.

Reduction Ratio

Select 1/2/3-stage (3:1 to 100:1) based on speed needs.

Mounting Config

Choose coaxial, right-angle, or flanged styles.

Motor Compatibility

Verify motor flange & shaft dimensions.

 

Our technical team provides personalized, one-on-one selection support to help you avoid common issues-such as insufficient torque, excessive backlash, or mounting mismatches-thereby ensuring we identify and match you with the most suitable servo gearbox for your specific needs.

 

FAQ

Q: What is the difference between a servo gearbox and a standard reducer?

A: Servo gearboxes are specifically designed to pair with servo motors; they feature lower backlash, greater rigidity, faster dynamic response, and higher precision, making them suitable for high-precision motion control applications. Standard reducers, conversely, are intended solely for general power transmission purposes.

Q: What is the service life of a servo gearbox?

A: When installed correctly and operated in compliance with guidelines, a servo gearbox can achieve a service life of 20,000 to 30,000 hours, characterized by a low failure rate and exceptional durability.

Q: Does a servo gearbox require periodic maintenance?

A: The entire unit features a permanent lubrication design; under standard operating conditions, no oil changes are required. Simple periodic inspections of the seals and operational status are sufficient, making maintenance straightforward

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