Description Overview Dual shaft shredder Year: 2010 1187 rpm Specifications Feed opening: 41 in x 63 in Shaft diameter: 188 mm (7.4) Cutter blade thickness: 1 3/8 in Cutter blade diameter: 530 mm (20.9) Cutters (RW1) are 11 tip, spiral design for high-volume processing Constructed with 4140 HT (chromium-molybdenum steel, heat treated to medium hardness, hardness rating HRC 28/32) Motor And Drive Motor hp: 300 hp Voltage: 460 V With Brevini gear drive, ratio 29.3:1 Main shredder motor is included No motor drive or controls included