Description Overview Drive: hydraulic Horsepower: 200 Autochop feature: included Specifications Cutter thickness: 2 in Cutter diameter: 20.9 in Cutting chamber: 40.9 in x 63.0 in Shaft diameter: 7.4 in Hopper opening: 61.5 in x 98.5 in Hopper height: 47 in Hopper height: 47 inchesHopper opening: 61.5 x 98.5 inchesShaft diameter: 7.4 inchesCutter diameter: 20.9 inchesCutting chamber: 40.9 x 63.0 inchesCutter thickness: 2 inches Dimensions Length: 155 in Width: 65 in Height: 124 in