Harmonic Drive
HFUS-2SH Series
HFUS-2SH Units have a reduced parts count (Simplicity Unit). They consist of a component set and a high capacity and high stiffness output bearing. HFUS-2SH Units feature a hollow shaft. By using a high capacity output bearing the need for additional support bearings can be eliminated. This reduces design and production costs greatly. The HFUS units feature high accuracy and compact dimensions. The IH tooth profile provides a significant increase in torque capacity and torsional stiffness in comparison to the conventional tooth profile.
Advantages
- Compact and light weight design
- Hollow shaft with large diameter
- High capacity and high stiffness output bearing
- High torque capacity
- Excellent positioning accuracy and repeatability
- High single stage ratios
- High torsional stiffness
- Zero backlash
- High efficiency

