... chipper with 40hp diesel engineFeatures&Specifications:Trailer mounted, with self-feeding system, 3 blades, 8" diameter capacity, powered by 18hp,40hp diesel ... stationary knife,2 rotor knives1 stationary knife,2 rotor knivesDimensions(Hopper discharge)130L x 140W x 110H cm140L x 150W x ... 110H cmFeed hopper inner opening (cm)20 X 2220 x 22Discharge hood height ...