Harmonic Drive HPN Right-Angle Planetary Gearheads

The HPN right-angle configuration combines a spiral-bevel input arrangement with a planetary output. Harmonic Drive’s supplied listing gives five frame sizes, ratios from 3:1 to 50:1 and family peak torque from 9 to 752 Nm. It provides finite low backlash rather than the zero-backlash behavior associated with the manufacturer’s strain-wave products.
Key Specifications
Specification | Details |
Family | HPN right-angle |
Layout | 90-degree input, spiral bevel plus planetary output |
Frame sizes listed | 5 |
Ratios listed | 3:1–50:1 |
Family peak torque | 9–752 Nm |
Backlash listed | <6 arcmin one stage; <9 arcmin two stage |
Output choices | Smooth shaft or selected keyed/tapped shaft |
Engineering Assessment
A candidate for servo axes where changing the motor direction by 90 degrees improves the machine envelope. Verify the selected ratio, bearing loads and output arrangement against the real duty.
Applications
Compact servo mechanisms requiring a right-angle motor arrangement and planetary reduction.
Industries: Manufacturing and automation
Price and Configuration
Request a quotation for the selected model, options, integration requirements and delivery schedule.













