Precision Helical Planetary Gearbox
DNR Helical Planetary Gearbox for Robots and Machine Tools
Helical Planetary Gearbox | Custom Machining | High Torque Low Backlash | For Robots, Machine Tools & Precision Transmission. Standard and custom configurations available; OEM / ODM customization supported.
Specifications
- Series
- DNR040 / DNR060 / DNR090 / DNR120 / DNR140
- Compatible Motors
- 50W to 750W servo; 42 / 57 / 86 stepper (varies by model)
- Reduction Ratio
- One-stage 3 / 4 / 5 / 7 / 10; two-stage 15 to 100
- Features
- custom machining, high torque, low backlash
- Drawing
- 2D/3D drawings available on request
Product Overview
The DNR series (DNR040 / DNR060 / DNR090 / DNR120 / DNR140) is a custom-machined helical planetary gearbox with high torque and low backlash for robots, machine tools and precision transmission.
Construction and Specifications
DNR models match 50W to 750W servo motors and 42 / 57 / 86 stepper motors, with one-stage ratios 3 / 4 / 5 / 7 / 10 and two-stage ratios 15 / 20 / 25 / 30 / 35 / 40 / 50 / 70 / 100. Frame sizes range from 45 mm to 140 mm. 2D/3D drawings are available on request.
Ordering Guidance
To confirm a configuration, provide your motor model and power, the required ratio, or share the application drawing. ECHOMACH engineers support model selection and custom machining.
Typical Applications
DNR gearboxes suit robots, machine tools, automation equipment and precision transmission systems.
Why Choose ECHOMACH
Custom machining capability, high torque low backlash construction, fast model selection and responsive technical support for overseas buyers.
