rotary actuator QR. hydraulic rack-and-pinion double-piston. Pressure: 1 bar - 10 bar. Rod diameter: 10, 20, 7, 30, 50 mm. Rotation angle: 0 ° - 190 °. The Series QR rotary actuators are cylinders with a double piston, able to provide high torques while ensuring high stability and a precise rotary movement. The rotation angle can be easily ...Web