China 10mm Micro Planetary Gear Motor - Precision Transmission Factory & Suppliers for Low Noise Applications
Core Features
Precise Transmission System
A three-stage planetary gear system structure, which amplifies torque through the meshing of the sun gear with the planetary gear, with a single-stage reduction ratio of (number of internal teeth / number of sun teeth) − 1, and a maximum cumulative ratio of 1296:1.
High-Performance Material
POM gear with abrasion resistance and low friction coefficient. Metal output shaft version can withstand working conditions of −40℃ ~ 20℃, with a continuous operation life of more than 1,000 hours.
Technical Parameters
Electrical Performance: Under 3V DC power supply, no-load current 6–20mA, peak load current 100mA. Compatible with micro stepping motors and DC motors.
Mechanical Indicators: Axial clearance ≤ 0.2mm, radial load ≤ 6kgf, back clearance no-load ≤ 1.5° — meeting the stringent requirements of precision instruments for transmission accuracy.
Application Scenarios
Smart Devices: Automatic curtain motor, smart toilet seat lifting mechanism.
Consumer Electronics: Mobile phone gimbal stability system, camera lens focusing module.
Industrial Field: Medical equipment micro-pump drive, automated inspection instrument transmission.
Customized Service
Support for non-standard customization of reduction ratio, shaft diameter, and housing material. Derivative size options available: 16 / 22 / 28mm. Fastest sample delivery within 10 working days.
Frequently Asked Questions
Q
What is the maximum reduction ratio this 10mm planetary gearbox can achieve?
The gearbox uses a three-stage planetary gear system. With a single-stage ratio of (number of internal teeth / number of sun teeth) − 1, the maximum cumulative reduction ratio can reach up to 1296:1, making it suitable for high-torque, low-speed applications.
Q
What operating temperature range does the metal output shaft version support?
The metal output shaft version is designed to withstand working conditions ranging from −40℃ to 20℃, with a continuous operation life of more than 1,000 hours, making it reliable for demanding environments.
Q
What types of motors is this gearbox compatible with?
This gearbox is compatible with both micro stepping motors and DC motors. It operates under a 3V DC power supply with a no-load current of 6–20mA and a peak load current of 100mA.
Q
What are the key mechanical specifications of this gearbox?
Key mechanical indicators include: axial clearance ≤ 0.2mm, radial load capacity ≤ 6kgf, and back clearance under no load ≤ 1.5°. These specs meet the stringent transmission accuracy requirements of precision instruments.
Q
What industries and applications is this gearbox suitable for?
This gearbox is widely used across multiple sectors, including smart home devices (automatic curtains, smart toilet seats), consumer electronics (phone gimbals, camera lens focusing), and industrial applications (medical micro-pumps, automated inspection instruments).
Q
Can the gearbox be customized, and what are the lead times?
Yes, non-standard customization is supported for reduction ratio, shaft diameter, and housing material. Derivative sizes of 16mm, 22mm, and 28mm are also available. Sample delivery can be completed within as few as 10 working days.


