The ReTech RG 42U XL Rotary Wood Grinder, from Vecoplan, is designed specifically for size reduction of wood residue, trim blocks, panel scraps, cabinet and furniture parts, pallets, dunnage and other wood waste. The RG 42U XL has a hopper opening of 42” x 50”, a hopper volume of 3.1 cubic yards, a rotor diameter of 15”, 54 (40 x 40) cutters, a 120 rpm rotor speed, a 60 HP drive motor, a 2 HP – Two Speed hydraulic feed ram, an 8,500 lb. machine weight, and 460 v/3 ph/60 Hz voltage requirement.