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

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FHA-C-H: FHA series actuators are now available with IP65 rating and with an additional voltage option of 480VAC


FHA-C Series servo actuators are now available with IP65 protection. Four sizes are available: 17, 25, 32 and 40. The IP65 rated FHA-C actuator is ideal for harsh environments. With IP65 and 480V, the FHA actuator is well suited for machine tool, packaging, and wash-down applications.

Download our brochure, or click to Learn More: FHA-C-H


SHA-Y: SHA Actuators from Harmonic Drive easily connect with YASKAWA Σ-7 Series Servo Drives


SHA Series AC Servo Actuators now connect directly with Σ-7 servo drives from Yaskawa to communicate with MECHATROLINK-III and EtherCAT. SHA Actuators from Harmonic Drive are available in two series, SG and CG.

Download our brochure, or click to Learn More: SHA-SG,  SHA-CG

HPG-R Helical Series: Low Ratios, High-Torque in a compact package


The HPG-R Helical Harmonic Planetary® gearhead delivers High-Torque and High-Accuracy in a compact package. The Helical gear design combines quiet operation with higher torque when compared to the standard HPG Series. The gearhead incorporates continuous backlash compensation that ensures low backlash for the life of the gear. HPG planetary gears are available with a flange output, smooth output shaft or a shaft with a key and tapped center hole.

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New FHA-C-PR Offers High-Precision Rotary Positioning 



FHA-C Series low-profile, hollow shaft, brushless servo actuators are now available in 4 new models with 3 reduction ratios that achieve high-precision rotary positioning. The new FHA-C-PR models round out the already successful brushless actuator line. We improved the one way and bi-directional positioning repeatability of the FHA-C series to offer an optimal solution for those applications that require increased accurate positioning.

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The CSF-Mini Series Now Includes Ultra Flat Models with High-Moment Stiffness



CSF-2UP series has been added to our CSF Mini product line. The new models are lightweight and extremely flat. Thanks to a cross roller bearing used at the output flange, the CSF-2UP gearheads offer high-moment stiffness. The CSF-2UP mini gearheads are ideally suited for smaller robots or equipment that require an ultra-compact solution.

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High Precision SHA-CG Rotary Actuators are a great alternative for Direct Drive Motors


SHA-CG high precision hollow shaft actuators are a great alternative for direct drive motors at a fraction of the size and cost! The SHA-CG delivers high precision with improved positioning accuracy with surface runout less than 10 microns. These hollow shaft rotary actuators are ideal for high precision rotary applications such as indexing tables.

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Optional Mounting Stand for SHA-CG high precision actuators


Optional mounting stand is now available for our SHA-CG high precision actuators. SHA-CG rotary actuators offer direct drive motor performance in a compact, significantly lighter package.  This optional mounting stand makes the SHA-CG easier for users to install, regardless of mounting direction. 

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CSG High Torque Speed Gearhead is Now Available with a Fully Sealed Enclosure


Select sizes of the CSG housed units are now available in a fully sealed enclosure. CSG-2UK is a high torque fully sealed, housed component gear set combined with a precision cross roller output bearing & flange. CSG cup style gear units are very compact, robust and easy to use. This new product is ideal for machine tool and factory automation applications.

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