Plate Roller Sheet Capacity Aluminum 1.125 in Sheet Metal Capacity Mild Steel 1 in Sheet Metal Capacity Stainless Steel 0.5 in Minimum Bend Radius 18 in Cone Rolling Yes Number of Rollers 4 Bottom Roller Diameter 13 11/16 in Top Roller Diameter 14 1/2 in Voltage 480V AC Phase Three-Phase Current 30 A Horsepower 20 hp Motor Type Hydraulic