Harmonic Drive LLC Product

HPGP Planetary Gearbox - High Torque Planetary Gear
The HPGP Harmonic Planetary® gearhead uses four planet gears to deliver High-Torque and High-Accuracy in a compact package. The gearbox incorporates continuous backlash compensation that ensures low backlash throughout the life of the gear. A large Cross Roller bearing serves as the output flange and can directly support large loads with high moment stiffness. HPGP planetary gears are available with a flange output, smooth output shaft or a shaft with a key and tapped center hole.
- Available in 6 Frame Sizes
- Peak Torque: 12Nm to 3,940Nm
- Ratios: 4:1 to 45:1
- High Efficiency
- Backlash <3 arc-min (<1arc-min available as an option)
- Repeatability ±20 arc-sec
- High load capacity Cross Roller output bearing
- Quick Connect® coupling for easy mounting of any motor
- Available with flange output, output shaft without key or shaft with key and center tapped hole
About Harmonic Drive LLC
Harmonic Drive LLC engineers and manufactures precision Harmonic Drive® servo actuators, gearheads and gear component sets. They work with industry-leading customers and companies of all sizes to provide both standard product and custom-engineered servo actuators, gearheads and gear components. Harmonic Drive LLC provides high precision, high performance solutions to meet customer’s mission critical application requirements. The majority of the products sold by HDLLC are proudly made at their US headquarters and manufacturing facility in Massachusetts. Harmonic Drive LLC is AS9100 and ISO 9001 registered. Affiliated companies in, Japan (Harmonic Drive Systems, Inc.) and Germany (Harmonic Drive SE) provide additional manufacturing capabilities.
With over 50 years of experience, our expert engineering and production teams develop enabling technologies and products to meet the needs of an evolving motion control market. We are very proud of our outstanding company history. Our high-precision, zero-backlash Harmonic Drive® gears and Harmonic Planetary® gears have, and continue to play critical roles in robotics, spaceflight applications, semiconductor manufacturing equipment, factory automation equipment, medical diagnostics and surgical robotics.
Harmonic Drive is a registered trademark of Harmonic Drive Systems.