CD-20 Harmonic Gear Reducer 50:1

✔️ Compact Harmonic Gear for Accurate Motion Control

The CD-20 50:1 harmonic gear reducer is designed for systems that need higher torque while keeping motion smooth and repeatable. It is widely used in robotic joints and automated positioning equipment.

✅ Gear ratio: 50:1
✅ Outer diameter: Φ70mm
✅ Rated torque at 2000 rpm: 17 Nm
✅ Limit for repeated peak torque: 39 Nm
✅ Limit for average torque: 24 Nm
✅ Limit for momentary peak torque: 69 Nm
✅ Maximum input speed: 6500 rpm
✅ Limit for average input speed: 3500 rpm
✅ Moment of inertia: 0.09 x10^-4 kgm2
✅ Backlash: ≤20 arcsec

CD-20 Harmonic Gear Reducer 80:1

✔️ Compact Harmonic Gear for Accurate Motion Control

The CD-20 80:1 strain wave gear reducer is built for applications that demand higher torque density and controlled motion accuracy. It fits well in robotic arms and automation systems.

✅ Gear ratio: 80:1
✅ Outer diameter: Φ70mm
✅ Rated torque at 2000 rpm: 24 Nm
✅ Limit for repeated peak torque: 51 Nm
✅ Limit for average torque: 33 Nm
✅ Limit for momentary peak torque: 76 Nm
✅ Maximum input speed: 6500 rpm
✅ Limit for average input speed: 3500 rpm
✅ Moment of inertia: 0.09 x10^-4 kgm2
✅ Backlash: ≤10 arcsec

💡 When is a higher ratio harmonic gear reducer useful?
Higher ratios improve torque output and fine positioning control.

- Enhances positioning stability
- Supports heavier loads
- Keeps motion smooth

This 80:1 CD-20 reducer delivers steady performance in tight installation spaces.

💡 Why choose a 50:1 harmonic gear reducer for precision equipment?
Mid-range reduction ratios balance torque output and motion accuracy.

- Improves load handling
- Keeps movement controlled
- Reduces backlash impact

This 50:1 CD-20 reducer works well in compact precision-driven systems.