FARREL BIRMINGHAM 60” ROLL GRINDER, 61” MAX ROLL DIAMETER, 62” MAX SWING, 240" MAX LENGTH C-C, 180,000 LB WEIGHT CAPACITY, 34’ TOTAL MACHINE LENGTH, 36”OD X 12”ID X 4”W WHEEL SIZE, 20 H.P. (DRNE), 40 H.P. (WHEEL), SPINDLE SPEED 7-28 RPM; GRINDING SPINDLE/WHEEL 400-1000 RPM S/N 8262