Overview
The SITO DRIVE CS-32-I reducer is offered in 50, 80, 100, and 120 speed-ratio options for listed robotics applications. At 2,000 r/min input, rated torque ranges from 76 to 152 Nm by ratio, while backlash is ≤20 arcsec for ratio 50 and ≤10 arcsec for ratios 80, 100, and 120.
Specifications
| Parameter | Speed Ratio 50 | Speed Ratio 80 | Speed Ratio 100 | Speed Ratio 120 |
|---|---|---|---|---|
| Model | CS-32-I | CS-32-I | CS-32-I | CS-32-I |
| Transmission Ratio | 50 | 80 | 100 | 120 |
| Rated Torque at 2,000 r/min Input | 76 Nm | 118 Nm | 137 Nm | 152 Nm |
| Peak Torque Allowed During Start/Stop | 216 Nm | 304 Nm | 333 Nm | 353 Nm |
| Maximum Allowable Average Load Torque | 108 Nm | 167 Nm | 216 Nm | 240 Nm |
| Instantaneous Maximum Torque | 382 Nm | 568 Nm | 647 Nm | 686 Nm |
| Maximum Allowable Input Speed | 4,800 rpm | 4,800 rpm | 4,800 rpm | 4,800 rpm |
| Allowable Average Speed | 3,500 rpm | 3,500 rpm | 3,500 rpm | 3,500 rpm |
| Moment of Inertia | 1.69 × 10⁻⁴ kg·m² | 1.69 × 10⁻⁴ kg·m² | 1.69 × 10⁻⁴ kg·m² | 1.69 × 10⁻⁴ kg·m² |
| Backlash | ≤20 arcsec | ≤10 arcsec | ≤10 arcsec | ≤10 arcsec |
SITO CS 32 I Reducer — 3D Model (STEP)
SITO CS 32 I Draw instalation drawing — Installation Drawing (PDF)
Applications
Use the ratio-specific torque, speed, inertia, and backlash values when sizing CS-32-I reducer transmission assemblies for the listed application scenarios:
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
Visual Details
Product Video
Additional Product Details




Application Examples
