wood chipper 1.hydraulic feeding system. 2.to fit 20HP-50HP or 30HP-80HP tractors. 3.chipper capacity:Max. 6'' or 8'' slab. wood chipper1.rotor:At the heart of the chipper is an oversize heavy duty rotor and reversible chipping blades. The large diameter rotor has a faster tip speed for improved chipping action and the heavy gauge steel keeps your momentum to power through 6” or 8" diameter tree ...