




Spur Planetary Gearbox
PL Precision Spur Gear Planetary Gearbox Low Backlash
Planetary Gearbox, High Precision & Low Backlash, Precision Spur Gear Reducer for Servo & Stepper Motors. Standard and custom configurations available; OEM / ODM customization supported.
Specifications
- Series
- PL040 / PL060 / PL085 / PL090 / PL120 / PL160
- Compatible Motors
- 50W to 750W servo; 42 / 57 / 86 stepper (varies by model)
- Reduction Ratio
- 3 / 4 / 5 / 7 / 10 / 12 / 15 / 16 / 20 / 25 / 28 / 30 / 35 / 40 / 50 / 70 / 100
- Features
- high precision, low backlash, spur gear
- Frame Size
- 42 mm to 165 mm
- Drawing
- 2D/3D drawings available on request
Product Overview
The PL series (PL040 / PL060 / PL085 / PL090 / PL120 / PL160) is a precision spur gear planetary gearbox with high precision and low backlash for servo and stepper motors.
Construction and Specifications
PL models match 50W to 750W servo motors and 42 / 57 / 86 stepper motors, with ratio options 3 / 4 / 5 / 7 / 10 / 12 / 15 / 16 / 20 / 25 / 28 / 30 / 35 / 40 / 50 / 70 / 100. Frame sizes range from 42 mm to 165 mm. 2D/3D drawings are available on request.
Ordering Guidance
To confirm a configuration, provide your servo or stepper motor model and power, the required reduction ratio, or share the application drawing. ECHOMACH engineers support model selection and motor matching.
Typical Applications
PL spur planetary gearboxes suit servo and stepper drive systems, automation equipment and precision motion applications.
Why Choose ECHOMACH
High precision and low backlash construction, standard models plus OEM / ODM customization, fast model selection and responsive technical support for overseas buyers.

