Harmonic Drive HPN-L Face-Mount Planetary Gearheads

Harmonic Drive HPN-L is a face-mount planetary gearhead family with helical gearing and a Quick-Connect motor coupling. The supplied listing describes frame sizes 14, 20 and 32, ratios from 3:1 to 50:1 and peak torque across the family of 18–300 Nm. This planetary range has specified finite backlash, unlike the manufacturer’s separate zero-backlash strain-wave products.
Key Specifications
Specification | Details |
Family | HPN-L |
Transmission | Helical planetary gearhead |
Listed frame sizes | 14, 20 and 32 |
Listed ratios | 3:1–10:1 one stage; 15:1–50:1 two stage |
Listed peak torque range | 18–300 Nm; configuration dependent |
Listed backlash | <5 arcmin one stage; <7 arcmin two stage |
Motor interface | Quick-Connect coupling and selected motor adapter |
Engineering Assessment
A relevant transmission option when planetary ratios, a face-mount output and the stated backlash class meet the axis requirement. Select the actual torque, ratio and motor adapter rather than inferring behavior from the manufacturer’s wider strain-wave range.
Applications
Servo positioning and industrial rotary axes where a compact planetary gearhead meets ratio, torque and reversal requirements.
Industries: Manufacturing and automation
Price and Configuration
Request a quotation for the selected model, options, integration requirements and delivery schedule.













