Harmonic Drive LLC | 247 Lynnfield St. Peabody, MA 01960 | 800-921-3332
Harmonic Drive and Harmonic Planetary are registered trademarks of Harmonic Drive LLC.


HPN Value Series

HPN Harmonic Planetary® value series is now available in a right angle configuration. HPN provides a low cost solution without the need to compromise on quality or performance. The HPN Series features helical gears for High –Torque, quiet performance and long life. Backlash of <6 arc minutes (for single stage) is maintained for the life of the gear. Large radial ball bearings support the output shaft for high load capacity. HPN Harmonic Planetary® gears are available with a smooth output shaft or a shaft with a key and tapped center hole. The HPN gearheads are available with short lead times and are designed to couple to any servo motor with our Quick Connect® mounting system. This new value series of planetary gears carry the reputation for quality and reliability for which Harmonic Drive® products are known throughout the world.

  • Spiral bevel right angle gear set with planetary output
  • Helical Gearing
  • Available in 5 Frame Sizes
  • Peak torque: 9Nm to 752Nm
  • Ratios, 3:1 to 50:1
  • High Efficiency
  • Backlash <6 arc-min (single stage) ,<9 arc-min (two stage)
  • Grease lubricated for life
  • Competitive price levels with short lead times
  • Shaft output available with key and center tapped hole or with center tapped hole

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