Harmonic Drive Actuators

Harmonic Drive designs and manufactures all key components of our actuators including the motor, encoder, gearing and cross-roller output bearing. Because these components are designed to be an optimum performance match, our actuators have extremely high torque-to weight ratio and torque-to-volume ratios. Harmonic Drive LLC now offers compact hollow shaft actuators. SHA-CG high precision actuators are a great alternative for direct drive motors. SHA-CG actuators offer direct drive motor performance in a compact, significantly lighter package. The SHA-CG offers a high precision output with improved rotary positioning accuracy and surface runout. Ideal for high precision rotary applications such as indexing turn tables. Key Features Alternative to Direct Drive Motors High Accuracy Output Bearing High Torque Hollow Shaft Design Compact Available in 4 sizes Connects directly with Mitsubishi Electric’s MELSERVO-J4 SSCNET?/H Connects directly with Σ-7 servo drives from Yaskawa Applications Robots Semiconductor Machine Tool Packaging Machines Optional mounting stand available.
Key Specifications
Variant configuration | SHA-CG mechanical variant explicitly compared in updated SHA family review |
Applications and Industries
Industrial machine and automation integration
Industrial automation
Review Summary
SHA is a candidate for compact rotary machinery where a central passage and an integrated motor-and-gear arrangement reduce mechanical selection work. Its practical value depends on the exact output load, mounting accuracy and amplifier interface. Treat the mechanical series and drive-specific ordering version as separate parts of the selection.
Price and Configuration
Request a quote for the selected configuration,quantity and delivery schedule. Confirm the exact model,options,integration scope and support terms.



















