Overview
The SITO DRIVE HD-11 Pro reducer is available with 50 or 100 speed-ratio selections for robotics applications including humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots. At a 2,000 r/min input speed, rated torque is 4.5 Nm for the 50 ratio and 7.4 Nm for the 100 ratio. Select the ratio according to the required torque, input-speed, and backlash values below.
Features
- HD-11 Pro reducer with selectable 50 or 100 speed ratio.
- Ratio-specific torque, maximum input-speed, and backlash values are provided in the specifications table.
Specifications
| Parameter | Speed Ratio 50 | Speed Ratio 100 |
|---|---|---|
| Model | HD-11 Pro | HD-11 Pro |
| Transmission ratio | 50 | 100 |
| Rated torque at 2,000 r/min input | 4.5 Nm | 7.4 Nm |
| Peak torque allowed during start/stop | 13 Nm | 19 Nm |
| Maximum allowable average load torque | 6.8 Nm | 10.8 Nm |
| Instantaneous maximum torque | 25 Nm | 40 Nm |
| Maximum allowable input speed | 8,500 rpm | 6,500 rpm |
| Allowable average speed | 3,500 rpm | 3,500 rpm |
| Moment of inertia | 0.021 (×10-4 kg·m²) | 0.021 (×10-4 kg·m²) |
| Backlash | ≤20 arcsec | ≤10 arcsec |
SITO hd 11Pro Reducer — 3D Model (STEP)
SITO hd 11Pro Draw instalation drawing — Installation Drawing (PDF)
Applications
The HD-11 Pro reducer is specified for humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots. Its 50 and 100 ratio selections allow the reducer choice to be matched to the torque, allowable input-speed, and backlash requirements of the mechanism.
Visual Details
Product Video
Specifications and Performance

Application Examples


Dimensions and Construction

Additional Product Details




