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Motion Control Resources

Harmonic Drive Releases New HPN-RA Harmonic Planetary Right Angle Value Series Gearhead

Electromate Inc.

The popular HPN Harmonic Planetary® value series from Harmonic Drive LLC is now available in a right angle configuration.The popular HPN Harmonic Planetary® value series from Harmonic Drive LLC is now available in a right angle configuration. The HPN-RA provides a low cost solution without the need to compromise on quality or performance.

The HPN-RA 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-RA Harmonic Planetary® gears are available with a smooth output shaft or a shaft with a key and tapped center hole.

The HPN-RA gearheads are available with short lead times and are designed to couple to any servo or stepper motor with our Quick Connect® mounting system.

Features include:

  • 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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