... 2,payment: L/C , T/T 3,loading port: qingdao port, tianjing port, shanghai port Pneumatic Winch Main Description: The JQHSS50*12 Double- ... torque to drum through the second Gear Reducer. By operating manual diversion valve on the motor, the winch can perform hoisting, lowering ... security, it is specially designed with hand and foot double manual brakes for fear of unexpected accidents. The winch is ...