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


Ultra Compact Products

Harmonic Drive® miniature speed reducers offer zero backlash and high torque in a small package. With outline dimensions starting at just under 13mm, these gearheads are commonly used in robotics and semiconductor equipment. Miniature gearheads are also available with precision matched motors and encoders. Complete mini and supermini actuators are available in 3 ratios, and multiple configurations. When space is tight and precision can't be compromised, mini gearheads and actuators from Harmonic Drive provide dependable, easy-to-use, cost effective solutions.

Miniature Gearheads Miniature Actuators

CSF mini gearheads provide high positioning accuracy in a super-compact package. Compact 4-point contact ball bearing is mounted in the main shaft. Available in five sizes and four ratios, the CSF mini gearheads feature shaft or flange outputs.

CSF-2XH

CSF-2XH

Designed to be coupled directly to a servomotor, the motor shaft is attached directly to the gearhead input element. Available with flange output or shaft output.

Learn More

CSF-1U-CC

CSF-1U-CC

Featuring a shaft output, this gearhead is designed to be coupled directly to a high performance small servomotor.

Learn More

CSF-1U-CC-F

CSF-1U-CC-F

Featuring a flange output, this gearhead is designed to be coupled directly to a high performance small servomotor.

Learn More

CSF-2UP

CSF-2UP

These new gear units have an ultra-flat configuration with high-moment stiffness.

Learn More

CSF-1U

CSF-1U

Featuring both an input and output shaft, this gearhead is very compact and easy to use.

Learn More

CSF-1U-F

CSF-1U-F

CSF Mini Gearheads provide high positioning accuracy in a very compact package. Compact 4-point contact ball bearing mounted in main shaft.

Learn More

We offer a full line of DC, AC and brushless actuators.

RSF-Supermini

RSF-Supermini

Small enough to fit inside the finger of a robotic hand, these servo actuators operate with a wide range of drivers. Peak torque .13~1.4 Nm, max speed 100~333 rpm.

Learn More

RSF-Mini

RSF-Mini

Available in 3 sizes, these brushless servo actuators deliver exceptional positioning accuracy in a compact package. Peak torque 1.8~28 Nm, max speed 60~200 rpm.

Learn More

FHA-Mini

FHA-Mini

Extremely small Hollow Shaft Actuators that deliver high torque with exceptional accuracy and repeatability. Peak torque 1.8~28 Nm, max speed 60~200 rpm.

Learn More

FHA-Mini Dual Absolute

FHA-Mini Dual Absolute

Introducing new options for FHA-C mini (24VDC): DUAL Absolute Encoders and Panel Mount Connectors. Extremely small actuators deliver high torque with exceptional accuracy and repeatability. Peak torque 1.8~28 Nm, max speed 60~200 rpm.

Learn More

Contact

Contact Us

Email us a Question

or
Call: 978-532-1800

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