Overload Reversing Cycle. Cuts Tires Into Several Pieces - Rough Product Size: 6" - 18". 110 HP Cummins Diesel Engine. 12" Diameter Blade. (14 Blades Per Rotor @ 2" Centers). Designed To Shred Passenger & Light Truck Tires. Factory Rated Capacity Of Btwn 150 - 500 Tires/Hr. (Depending On Output Size). Factory Rated Waste Reduction of 3-1/2x. Recommend Tire Size: 9.50 x 16.5 LT. Average Number of Pieces Per Tire - 15. Can Be Seen Running.