Pneumatic Winch 1.Anti-low-temperautre design 2.Easy installation, reliable to operate 3.High starting torque JQHS20*30 Pneumatic WinchThe JQHS20*30 Pneumatic Winch adopts compressed air as power to drive the TMH8 piston air motor, transferring torque to drum through the second Gear Reducer. By operating manual diversion valve on the motor, the winch can perform hoisting, lowering and stopping ...