... wood chipper, PTO 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 ... the performance of the chipper.c) Air Vents: Behind the blades are blower paddles with integrated twig ... chips further.d) Twig Breaker Blower Paddles : Behind the blades are blower paddles with integrated twig breakers ...