For info:
YEAR - 1971 SPECIFICATIONS: CAPACITY..............................: 500 TON BED (RL/FB)...........................: 144" X 36" STROKE................................: 6" BETWEEN HOUSINGS......................: 118" SHUT HEIGHT...........................: 42" EQUIPPED WITH: T-SLOTTED RAM AIR CLUTCH MOTOR & CONTROLS APPROXIMATE DIMS: APPROXIMATE WEIGHT: