Company News

Harmonic Drive, LLC

247 Lynnfield St., Peabody, MA, 01960, USA

  • 800-921-3332

Latest New Product News from
Harmonic Drive, LLC

Mechanical Power Transmission

FHA-C-H Series Actuators come with Harmonic Drive® precision gears.

Apr 15, 2017

Suitable for machine tool, packaging and wash-down applications, FHA-C-H Series Actuators come with hollow-output shaft and low-profile form factor. Maintaining zero backlash, units are available in four sizes with gear ratios of 50:1, 100:1, and 160:1. Featuring EnDat® and HIPERFACE® encoder protocols and DESINA style flex rated cables, units meet IP65 standards and are rated to 480VAC.

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Mechanical Power Transmission

Planetary Gearheads provide precise and quiet operation.

Apr 10, 2015

Designed to couple to any servo motor via Quick-Connect coupling, HPN Harmonic Planetary® Gearheads feature helical gears that lend to quiet performance and extended life. Peak torque ranges from 9–752 Nm, and one- and two-stage designs respectively offer backlash ratings of <5 and <7 arc-min and reduction ratios of 3:1–10:1 and 13:1-31:1. Suitable for precision motion control and... Read More

Mechanical Power Transmission

Precision Planetary Gear has hollow shaft structure.

Nov 04, 2013

With design based on HPG Harmonic Planetary® gearhead, HPF features coaxial hollow shaft – sized to allow cables, shafts, ball screws, or lasers to pass directly through axis of rotation – as well as large output flange for mounting driven load. Flange is integrated with cross-roller bearing, which can support high axial, radial, and moment loads without need for additional support... Read More

Mechanical Power Transmission

Electromechanical Actuators come in various styles, sizes.

Jun 02, 2009

Offered in hollow shaft designs, FHA series miniature AC servo rotary actuators exhibit zero backlash and are optimized for accuracy, response time, and vacuum compatibility. Super-mini, high-powered RH series DC servo rotary actuators provide precision motion control and high torque capacity. Tach-generator and/or encoder are directly mounted onto motor shaft. Also available, LA Series compact... Read More

Mechanical Power Transmission, Robotics

Rotary AC Servo Actuator helps simplify equipment designs.

Feb 20, 2009

Available with basic dimensions ranging from 128-230 mm dia x 78-127 mm long, FHA-C series has shape and hollow-shaft construction that aid in downsizing of machinery and equipment. Products are optimized rigidity and accuracy, and series of multifunctional control units are available. Max torque ranges include 21-67, 22-72, 27-86, and 31-102 lb-in., depending on model and gear ratio, which are... Read More

Mechanical Power Transmission

Ultra Flat Gearhead has zero-backlash design.

Sep 09, 2005

SHD Gearhead Size 14 combines harmonic drive gearing and cross roller bearing, delivering zero-backlash, 1.5 arc-min positional accuracy, and ±5 arc-sec repeatability. With 70 mm OD and 17 mm length, product has rated torque of 33 lb-in. and max torque of 310 lb-in. Available gear ratios are 50:1 and 100:1. Suited for OEM robotic applications, design enables gearhead to be incorporated into... Read More

Harmonic Drive Gearhead has 991 lb-in. max torque capacity.

Jan 11, 2005

Quantum Series size 17 gearhead has outer diameter of 79 mm and overall length of 45 mm. It maintains zero-backlash, 1 arc-min positional accuracy, and ±5 arc-sec repeatability. Available in gear ratios of 50, 80, 100, and 120:1, gearhead has rated torque of 274 lb-in. and max torque of 991 lb-in. Read More

Mechanical Power Transmission

Gearhead offers 1 arc-min positional accuracy.

May 07, 2004

Quantum Series Size 14 gearhead is 41 mm long with 73 mm OD. Available in gear ratios of 50, 80, and 100:1, zero-backlash, harmonic drive unit offers rated torque of 89 lb-in., maximum torque of 620 lb-in., and ±5 arc-sec repeatability. Read More

Mechanical Power Transmission

Miniature Gearhead offers 2 arc-min positional accuracy.

Nov 26, 2003

Measuring 32 mm square x 29 mm long, Model CSF-XHF Size 8 Gearhead features rated torque of 21 lb-in. and max torque of 80 lb-in. Flange output allows for compact axial length, and input of gearhead provides direct connection to any motor. Zero-backlash unit is available in gear ratios of 30, 50, and 100:1. Read More

Mechanical Power Transmission

Gearhead provides 1.5 arc-min accuracy.

Nov 14, 2003

Available in Shaft- and Flange-output configurations, Series CSF-GH Quick Connect Gearhead mounts to any motor and maintains all benefits of harmonic drive gearing, including zero-backlash. Adapter flange and clamp-style shaft coupling allow assembly with servomotor. Cross roller bearing, used as output bearing, supports radial, axial, and moment loads. Unit has rated torque of 69 in.-lb, peak... Read More

Mechanical Power Transmission

Gearhead maintains backlash level of less than 1 arc-min.

Feb 25, 2003

Harmonic Planetary® HPG Series is offered in size 50, which is only 175 mm long with 170 mm square mounting flange. Rated torque is 2,610 lb-in. and max torque is 16,375 lb-in. Gear ratios range from 5 to 45:1. Applications include automation equipment, semiconductor equipment, and machine tools. Read More

Gear Drive provides maximum torque of 620 lb-in.

Jan 17, 2003

Quantum Series harmonic-drive gearing component offers 1 arc-min positional accuracy and ±5 arc-sec repeatability. Size 14 gearing component has outer diameter of 50 mm and measures 28 mm long. With rated torque of 89 lb-in., and maximum torque of 620 lb-in., it is available in gear ratios of 50, 80, and 100:1. Read More

Mechanical Power Transmission

Miniature Gearhead provides zero backlash.

Dec 19, 2002

CSF-1U size 5 precision gearhead delivers 3 arc-min positional accuracy in package that measures 20 x 20 x 37 mm. Product has rated torque of 5 lb-in. and maximum torque of 24 lb-in. Gearhead has both input shaft and output shaft for coupling. Unit is available in 30, 50, and 100:1 gear ratios. Read More

Gear Drive offers zero backlash and 1 arc-min accuracy.

Nov 29, 2002

Series CSD Size 32 flat, harmonic, gear drive is 22 mm long with 110 mm OD. It is offered in gear ratios of 50, 100, and 160:1. Drive features rated torque of 850 lb-in. and maximum torque of 3175 lb-in. It uses S tooth profile and provides ±5 arc-sec repeatability. Unit is suitable for robotics, factory automation, and aerospace applications. Read More

Mechanical Power Transmission

Planetary Gearhead has backlash of less than 1 arc-min.

Nov 21, 2002

Size 14 HPG Harmonic Planetary® Gearhead maintains backlash level of less than 1 arc-min for life of gearhead. It measures 85 mm long, with 60 mm square mounting flange. Rated torque is 110 lb-in. and maximum torque is 500 lb-in. Gear ratios range from 5 to 45:1. Applications include automation equipment, semiconductor equipment, and machine tools. Read More

Mechanical Power Transmission

Planetary Gearhead eliminates backlash creep.

Mar 08, 2002

Harmonic Planetary(R) HPG Series incorporates ring gear design that reduces backlash to less than 1 arc-min for life of gearhead. Unit is available in both flange output and shaft output configurations. Flange is supported by cross roller bearing, which provides low run-out and high concentricity. Applications include packaging, automation, and machine tools. Read More

Mechanical Power Transmission

Gearing Components fit in small enclosures.

Nov 17, 2001

Ultra-flat CSD series harmonic drive gearing component sets use S-shaped tooth profile and are 50% shorter than previous CSF series, allowing surrounding enclosure to be made very compact. It has rated torque of 248 in-lb, maximum torque of 673 in-lb, and is available in gear ratios of 50, 100 and 160:1. Applications include robotics, aerospace, and factory automation. Read More

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Harmonic Drive, LLC