Diesel hydraulic Wood Chipper with CE 1.hydraulic feeding 2.8" chipping capacity 3.powered by ... 40hp diesel engine Diesel hydraulic 40HP Wood chipper with CEFeatures&Specifications:Trailer mounted, with self-feeding system, 3 blades, 8" diameter capacity ... , powered by 18hp,40hp diesel engine, electric start, equipped with turning lights, easy discharge hood, 2” ball hitch & safety chains ...