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


Rotary Actuators

Rotary Actuators

Our rotary actuators are the easiest solution for your high precision motion control applications. Performance matched precision gearing, motors, and encoders are designed to provide a power dense, cost effective solution.

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Gear Units

Gear Units

Gear Units are housed zero-backlash Harmonic Drive® gears with a precision output bearing & flange. These are offered in a variety of compact designs including hollow shaft configurations. A robust and easy-to-use gearhead solution.

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Component Sets

Component Sets

Zero-backlash Harmonic Drive® gear component sets offer the ultimate in design flexibility and can be tightly integrated into your machine design. These are well suited for applications where high torque density is of paramount importance.

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Direct Drive and Hollow Shaft Motors

Direct Drive and Hollow Shaft Motors

High performance hollow shaft brushless servo motors are available with several motor winding and encoder options. They feature a large through-hole that can be used to pass cables, pipes or shafts concentric to the axis of rotation.

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Servo Mount Gearheads

Servo Mount Gearheads

Harmonic Drive® and Harmonic Planetary® Quick Connect™ gearheads easily mount to any servomotor to create a high precision actuator. Available in a wide range of gear ratios, output configurations and torque capacities.

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Phase Adjusters

Phase Adjusters

Specially designed for phase adjusting and differential gear applications, these component sets and gear units are ideal for adjusting registration or phasing of shafts. High reduction ratios allow precise adjustments with minimal torque.

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Linear Actuators

Linear Actuators

Harmonic Drive Linear Actuators deliver both high force and outstanding positional accuracy. These actuators provide linear forces from 49N to 12,000N with sub-micron position resolution.

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Servo Drives

Servo Drives

We offer a complete range of digital servo drives for brush or brushless actuators. Our drives support many command protocols including analog, stepper, CanOpen, DeviceNet and EtherCat.

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Laser Scanning Actuator

Laser Scanning Actuator

The LSA Series Laser Scanning Actuator is a Galvanometer based scanner capable of high speed scanning with high precision. Combined with a dedicated diver, the optical galvano scanner smoothly performs continuous scanning.

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Micro Encoder

Micro Encoder

Available in two sizes (7.5mm & 13mm diameter) these three channel micro incremental encoders can provide up to 4000 counts/rev (with quadrature).

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Custom Design Service

Custom Design Service

Our design engineers are always available to work with you to provide a cost effective custom-designed solution. Our design service is provided free of charge in most cases.

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Legacy Products

Legacy Products

Looking for an older product or a replacement part? Visit our legacy product page.

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HarmonicGrease®

HarmonicGrease®

Selecting the proper grease is critical to the life and performance of the gear.

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New Products

New Products

Click below to find out about our exciting new product lines!

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Product Finder

Upcoming Events

Visit Us At IMTS 2016

New Products

Find out about our exciting new product lines!

New Product

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FREE eBook

Improve the Productivity of Your Factory Automation Systems with Lightweight Gears and Actuators. Download your FREE eBook today!!

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Did you know?

Harmonic Drive LLC offers a variety of planetary gears. Ratios 3:1~50:1, Peak torque: 5Nm~3940Nm.

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CSF Mini Gear Units

New gear units have an ultra-flat configuration with high-moment stiffness. The CSF-2UP 8, 11 and 14 are the newest models in the CSF mini-series lineup.

2up

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Contact

Contact Us

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Call 800-921-3332

Hours 8:00am - 5:00pm EST
Monday through Friday