pneumatic winch: 1,minum order:one set 2,payment: L/C , T/T 3,loading port: qingdao port, tianjing port, shanghai port Pneumatic Winch Main Description: The JQHSS50*12 Double-braking Pneumatic Winch adopts compressed air as power to drive the TMH17 piston air motor, transferring torque to drum through the second Gear Reducer. By operating manual diversion valve on the motor, the winch can perform ...