Chipping Capacity: 7" (18 cm) Chipper Type: Disc Feed System: Gravity Engine HP Range: 50 - 85 Chipper Hopper Opening: 22" x 25" (56 cm x 64 cm) Chipper Rotor Opening: 7" x 12" (17 cm x 30 cm) Number Of Chipper Knives: 4 Rotor Diameter: 28" (71 cm) Rotor Weight : 175 lbs (79 kg) Discharge Chute Height: 82" (208 cm) Discharge Chute Rotation: 360° Drive System: PTO Direct Drive Rated RPM: 540 - 1000 PTO Height: 19" (42 cm) Total Weight: 728 lbs (330 kg) Dimensions Open (LxWxH): 64" x 70" x 82" (163 cm x 178 cm x 208 cm) Dimensions Folded (LxWxH): 48" x 42" x 82" (122 cm x 132 cm x 208 cm) Mounting System: Cat I & Cat II