... wood chipper, Hydraulic PTO wood chipper, BX42S, BX62S CE approved wood chipper, BX62R,BX92R CE approved hydraulic PTO wood chipper, CE approved WC-8 wood chipper, TUV & GS approved WC-8 PTO wood chipper ... Opening4"x10"6½" x 12"10½" x 14"Rotor Size25"30"36"Number of Rotor Knives444Knife TypeHardened tool steelHardened tool steelHardened ...