Description For opening cars carrying dry, granular, free-flowing materials. The Gate-Jack needs 80-125 PSI air pressure and 70 CFM air volume to produce 1,750 ft.-lbs. of output torque. The Gate-Jack housing mounts directly on the gate's spindle head. The operator twists the air control valve in the desired direction for the force of the Gate-Jack to be transmitted to the car gate. Control valves and hoses are provided. A 3/8" diameter lubricated airline is needed for best performance. The operator furnishes a 3 feet steel rod (1" diameter) to serve as a braking bar. Weight: 80 lbs.
