6 inch size, with hydraulic feeding system, tractor mounted, The speed is adjustable. 6 inch size type wood chipper, with hydraulic feeding system , tractor mounted , can be attached to the tractor throught PTO shaft .The speed is adjustable.It can chip the round wood with 6" diameter, or it can chipper a long wood with cross section of 4"X10".Update Date:2011/4/1 21:30:12 CE wood chipper with ...