... roller feeding 4.automatic type Description:PTO wood chipper: mounted with 25-80HP tractors Power wood chipper:with different power diesel engine ... change blades and belts superior quality, best priceSpecification:Trailer Mounted Wood chipper, with self feeding system, 3 Bladed, 6" Diameter ... (cm)180 cmRated RPM1080Weight650kgWorking efficiency8-9 CBM/H WC18/22 mobile wood chipper trailer for sale