Our Wood Chipper include tractor PTO(6",8"),Diesel engine(12hp,18hp,30hp), ... and professionally manufacture various Wood Chipper, include tractor PTO(6,8),Diesel engine(12hp,18hp,30hp),Electric motor ... our favourable price asap.Technical Parameters(match with tractor PTO)ModelWC-6WC-8Packing Dimensions (LXWXH mm)1200*1120*11201200 ... *6*520Power Matched20-50hp50-80hp Wood Chipper(PTO , Diesel, Electric)