High Stiffness Low Backlash Reducer Stiffness 3.7 Gear Ratio 120
Category: Precision Robot Gearboxes
Catalog NO: AMS-GE-RG-19
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Product Description
This 120:1 reducer provides stiffness of 3.7×10⁴ Nm/rad and hysteresis of only 1.5 arcmin. Starting torque is 8 cNm. Accuracy is 1.5 arcmin. Ideal for humanoid robot main joints that demand high precision and rigidity.
Technical Specifications
| Application | Humanoid robot main joint |
| Gear Ratio | 120 |
| Bidirectional Positioning Accuracy (arc min) | 1.5 |
| Hysteresis (arc min) | 1.5 |
| Stiffness (×10⁴ Nm/rad) | 3.7 |
| Starting Torque (cNm) | 8 |
| Backlash Torque (Nm) | 500 |
| Torsional Buckling Torque (Nm) | 1000 |
| Features | High stiffness, low backlash, stable output |
