The actuator handwheel mechanism is generally designed to meet the manual operation in emergency situations. According to the type of power, it can be divided into two types: mechanical and hydraulic. According to the type of action, it can be divided into straight travel handwheel and angular travel handwheel. The transmission type can be divided into one-stage spiral pair transmission, bevel gear transmission, worm gear transmission and so on.

The handwheel can be designed according to different actuators;
A variety of handwheel types are available;
Existing actuators can be equipped with handwheels