Overview
The SITO DRIVE HD-08 is a micro harmonic reducer offered with 30, 50, or 100 transmission-ratio options. Its 40 mm diameter, 11.5 mm thickness, ā¤0.061 kg weight, and ā¤20 arcsec backlash support selection for compact motion-transmission layouts. Torque ratings and allowable loads vary by the selected ratio, so choose the option to match the required input-speed and torque conditions.
Features
- Micro harmonic reducer configuration.
- Selectable transmission ratios: 30, 50, or 100.
- Maximum allowable input speed of 8500 rpm and allowable average speed of 3500 rpm for all ratio options.
- Backlash of ā¤20 arcsec for all ratio options.
Specifications
Performance by Transmission Ratio
| Parameter | Ratio 30 | Ratio 50 | Ratio 100 |
|---|---|---|---|
| Model | HD mini-08 | HD mini-08 | HD mini-08 |
| Transmission ratio | 30 | 50 | 100 |
| Rated torque at 2000 r/min input | 0.8 Nm | 1.6 Nm | 2.4 Nm |
| Peak torque allowed during start/stop | 1.6 Nm | 3.1 Nm | 4.6 Nm |
| Maximum allowable average load torque | 1.3 Nm | 2.1 Nm | 3.2 Nm |
| Instantaneous maximum torque | 3.2 Nm | 6.1 Nm | 8.7 Nm |
| Maximum allowable input speed | 8500 rpm | 8500 rpm | 8500 rpm |
| Allowable average speed | 3500 rpm | 3500 rpm | 3500 rpm |
| Moment of inertia | - | - | - |
| Backlash | ā¤20 arcsec | ā¤20 arcsec | ā¤20 arcsec |
Dimensions and Mounting Callouts
| Overall diameter | 40 mm |
|---|---|
| Thickness | 11.5 mm |
| Weight | ā¤0.061 kg |
| Mounting and drawing callouts | Four M1.6 through holes; Ć10 feature; Ć7H7 feature; four Ć1.8 through holes; Ć36 feature; Ć26 feature; 22.500° angular dimension; eight Ć2.2 through holes; Ć27 ±0.02 feature; four Ć2 features with +0.012/0 tolerance; eight Ć1.8 holes to a depth of 2.5 and M1.6 threads to a depth of 3; eight M2 through holes; 8-4.2 pattern dimension; sectional dimensions 11.05, 9, and 4.5; 0.8 max.; Ć30 h7 feature; Ć30.6 feature with +0.02/0 tolerance; Ć40 h7 feature. |
SITO hd mini 08 Reducer ā 3D Model (STEP)
SITO hd mini 08 Draw instalation drawing ā Installation Drawing (PDF)
Applications
The HD-08 can be selected for compact motion-transmission layouts in humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots. Select the transmission ratio according to the torque and speed requirements of the intended design.
Visual Details
Product Video
Specifications and Performance
Application Examples
Features and Design
Additional Product Details
Dimensions and Construction