CD-20 Harmonic Gear Reducer 120:1

✔️ Compact Harmonic Gear for Accurate Motion Control

The CD-20 120:1 strain wave gear reducer is used in systems that require maximum torque output with precise low-speed control. It is suitable for robotics and automation setups with tight space limits.

✅ Gear ratio: 120:1
✅ Outer diameter: Φ70mm
✅ Rated torque at 2000 rpm: 28 Nm
✅ Limit for repeated peak torque: 61 Nm
✅ Limit for average torque: 34 Nm
✅ Limit for momentary peak torque: 95 Nm
✅ Maximum input speed: 6500 rpm
✅ Limit for average input speed: 3500 rpm
✅ Moment of inertia: 0.09 x10^-4 kgm2
✅ Backlash: ≤10 arcsec

💡 What applications benefit most from a 120:1 harmonic gear reducer?
Very high ratios are used when torque density and fine control are critical.

- Maximizes torque output
- Improves low-speed precision
- Maintains smooth motion under load

This 120:1 CD-20 reducer is a strong choice for compact high-torque motion systems.