For info:
SERIAL # SPECIFICATIONS: STOCK #100061 CAPACITY: SWING.........................: 14" DISTANCE BETWEEN CENTERS......: 18" GRINDING WHEEL SIZE...........: 16" DIA. X 3" WIDE, X 5" HOLE WORK HEAD SPEEDS..............: 40 - 260 RPM. GRINDING WHEEL SPEEDS.........: 1500/1900 RPM WORKHEAD MOTOR................: 1 HP. GRINDING WHEEL MOTOR..........: 5.5 HP. HYDRAULIC PUMP MOTOR..........: 1.5 HP.