Top of the range heavy duty garden chipper & shredder from DRThe DR range of rapid feed garden chippers & shredders will make quick work of your garden waste. All powered by Briggs & Stratton 4 stroke engines you can feed branches in of up to 5.75 inches in diameter. The Pro-XL 21.00 model is the top of the range machine with a 420cc petrol engine which produces 21.00 ft lbs torque. These heavy duty rapid feed chippers will take less time & use less of your energy than a standard, cheaper shredder. Buying what seems like a bargain basement machine will be false economy in the long run. The DR Pro XL 21.00 has many features designed to tackle large jobs with ease. Most material can self feed so you don't have to force feed the chipper. A large hopper means some material doesn't even have to be chopped up first. Features Air Channel. The air injection venting creates a vacuum port on the hopper side of the chamber. A powerful airflow draws the material into the chipper chamber then practically blasts the chips out of the discharge chute. Pro-Spec Chipper Knives. High carbon / high chromium hardened D2 steel. Cleaner, faster chipping Steel Flywheel. 5 oversized steel flywheel fins strike chipped material 9600 times per minute. Super Duty Cogged Belt. Fitted with a cogged drive belt to prevent slipping. Full power transfer from the engine to the flywheel. Also designed to keep cool which means fewer belt changes over the life of the machine. Specifications Model: PRO XL ES 21.00 Engine: Briggs & Stratton OHVPower: 420cc Starter: Electric Fuel Tank Capacity: 7.7 litres Chipping Capacity: 5.75 inch diameter Chipping Flywheel: 20" diameter, 5/8 in thick, weight 62.5lbs Weight: 147kg Warranty: 2 year domestic, 90 day commercial