For opening cars carrying dry, granular
free-flowing materials. The Gate-Jack
needs 80-90 PSI air pressure and 50 cu.
ft. per minute volume of air to produce
2,000 ft./lb. of output torque.
The Gate-Jack housing mounts directly
to the gate,s 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″ dia. lubricated airline is needed for best performance.
The operator furnishes a 3 foot 1″ dia.
steel rod to serve as a braking bar.