TheOudr Dual-Shaft Tire Shredder is designed to process higher capacities and heavier tires than the Single-Speed Shredder. It can shred whole tires at a rate up to 2 tons per hour; It's rugged enough to cut whole tires up to 60" in diameter, including steel-belted radials, in just one step Features at a glance: *Adopt SKD-II Knife Material *Controlled by PLC Controlling *Two-speed drive ensures energy efficient operation