Branch after branch. day after day. the CSV-3090H Wood Chipper Leaf Shredder brings strength and efficiency to the big jobs. This unit combines Honda's smooth quiet power to Patriot's rugged. heavy duty. tri-plated rotor. This combination gives you low oil shutdown. semi-pneumatic tires. and 3 inch chipping capacity. Patriot's triple-layered rotor is laminated for greater strength. An outboard bearing supports the rotor. taking the load off the engine shaft for longer life and smoother running. If you like Honda's reliability and like to tackle the really big jobs this is your machine. This unit weighs 149 lbs and will chip all day long.