Overview
The SITO DRIVE HS-17-II reducer is offered in 30, 50, 80, and 100 transmission ratios for listed robotics applications. Rated torque at a 2000 r/min input ranges from 8.8 to 24 Nm by ratio, while backlash ranges from ≤20 to ≤10 arcsec. Compare the ratio-specific torque limits and backlash values to select the appropriate option.
Features
- Selectable transmission ratios: 30, 50, 80, or 100.
- Maximum allowable input speed: 7300 rpm for all ratio options.
- Allowable average speed: 3500 rpm for all ratio options.
- Backlash specification varies by ratio: ≤20 arcsec for ratios 30 and 50, and ≤10 arcsec for ratios 80 and 100.
Specifications
| Parameter | Ratio 30 | Ratio 50 | Ratio 80 | Ratio 100 |
|---|---|---|---|---|
| Model | HS-17-II | HS-17-II | HS-17-II | HS-17-II |
| Transmission ratio | 30 | 50 | 80 | 100 |
| Rated torque at 2000 r/min input | 8.8 Nm | 16 Nm | 22 Nm | 24 Nm |
| Peak torque allowed during start/stop | 16 Nm | 34 Nm | 43 Nm | 54 Nm |
| Maximum allowable average load torque | 12 Nm | 26 Nm | 27 Nm | 39 Nm |
| Instantaneous maximum torque | 30 Nm | 70 Nm | 87 Nm | 110 Nm |
| Maximum allowable input speed | 7300 rpm | 7300 rpm | 7300 rpm | 7300 rpm |
| Allowable average speed | 3500 rpm | 3500 rpm | 3500 rpm | 3500 rpm |
| Moment of inertia | 0.079 (×10⁻⁴ kg·m²) | 0.079 (×10⁻⁴ kg·m²) | 0.079 (×10⁻⁴ kg·m²) | 0.079 (×10⁻⁴ kg·m²) |
| Backlash | ≤20 arcsec | ≤20 arcsec | ≤10 arcsec | ≤10 arcsec |
Downloads
SITO HS 17 II Reducer — 3D Model (STEP)
SITO HS 17 II Draw instalation drawing — Installation Drawing (PDF)
Applications
Specified application scenarios include humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots. The available ratio options, ratio-specific torque limits, and backlash values help match the reducer selection to the requirements of the intended robotics application.
Visual Details
Product Video
Additional Product Details



Application Examples

