... .Best price 4.soonest delivery time Self-power wood chipper, powered wood chipper Standard FeaturesTrailer Mounted Wood chipper , with self feeding ... system,3Bladed,6”Diameter Capacity, powered by18hp/22hp,one cylinders Electric Start diesel engine,Euipped with turning lights,easy discharge hood ... one set of blade and one set of blets Yanmar engine CE 18HP wood chipper