Chipping Capacity: 3" (8 cm) Shredding Capacity: 1" (3 cm) Chipper Type: Disc Feed System: Gravity Shredder Type: Hammer Mill Engine: Vanguard 14HP (408 cc) Chipper Hopper Opening: 10" x 13" (29 cm x 32 cm) Chipper Rotor Opening: 3" x 6" (8 cm x 15 cm) Shredder Hopper Opening: 28" x 30" (71 cm x 76 cm) Shredder Housing Opening: 10" x 10" (25 cm x 25 cm) Number Of Chipper Knives: 2 Number Of Shredder Knives: 27 Rotor Diameter: 18" (45 cm) Rotor Weight : 70 lbs (32 kg) Discharge Chute Height: 58" (147 cm) Discharge Chute Rotation: 360° Drive System: Centrifugal Clutch, Belt Drive Engine RPM: 3600 Rotor RPM: 1600 Tires: 4.80 X 8 Total Weight: 520 lbs (236 kg) Dimensions (LxWxH): 44" x 60" x 58" (112 cm x 152 cm x 147 cm) Fuel Tank Capacity: 1.59 US gal (6 l)