AT High-Precision Harmonic Rotary Actuator for 5-Axis Grinding Robots

The AT Series high-precision harmonic rotary actuator is specially designed for the A/C axes of 5-axis grinding robots, delivering exceptional positioning accuracy and outstanding dynamic performance.
With a positioning accuracy of ±30 arcsec and axial/radial runout within 2 μm, the AT Series provides the high precision required for advanced robotic grinding and finishing applications.
 
Key Features:
Torque range: 4.6 Nm ~ 557 Nm
Ultra-compact and lightweight design with high torque density
High precision and ready-to-use integration — installation on your robot can be completed within 10 minutes
 
Integrated with:
High-precision harmonic reducer
Frameless torque motor
Absolute encoder
Electromagnetic brake
Servo drive
Torque sensor
 
The AT Series supports four control modes:
Current control mode
Velocity control mode
Position control mode
Torque control mode
With a built-in torque sensor and closed-loop torque control, the actuator achieves precise force control and stable grinding performance, making it an ideal solution for applications requiring high accuracy, smooth motion, and consistent surface finishing.
 
Application:
5-Axis Robotic Grinding & Polishing Systems
The AT Series enables robotic manufacturers to achieve higher machining accuracy, improved surface quality, and faster system deployment in precision manufacturing environments.