Electric rotary actuator is a device that converts electricity into mechanical motion and is used to achieve rotation and control the direction and position of mechanical equipment. It uses electronic control to accurately control mechanical equipment and automatically perform predetermined tasks.

Electric rotary actuators are widely used in various industrial equipment, such as robots, automatic production lines, automobile industry, water treatment and aerospace industry, etc. These devices require high-speed, high-efficiency operations, as well as accuracy and reliability, so the use of electric rotary actuators can better meet these needs.