Automation Products Series RAK Vane Rotary Actuators All series RAK are single-axis rotary actuator designs. Angles of rotation from 30 to 280 degrees are available; select versions (-ADJ) include an external stop for angle adjustment. Series RAK is capable of torques up to and exceeding 80 N-m (60 ft-lb), depending on the version selected. Available options include external position sensor, flange mounting, foot mounting, and, for select versions, external hydraulic shock absorbers. More information available on our Online catalog