Description Overview Manufactured in Grand Rapids, Michigan Specifications Motor 1: 5 hp, 220/460 V Motor 2: 1 hp, 220/460 V Motors 3 and 4: 1/2 hp, 220/460 V Center to center on pins is 2 in vertical and horizontal Width of the pin rolls is 40.5 in Shut opening is 43 in Diameter of the pin rolls is approximately 6.5 in Shut opening: 43 inchesPin roll width: 40.5 inchesPin roll diameter: 6.5 inches