Abstract: An apparatus for reducing tree limbs, branches and the like to fine particles is provided which includes a frame assembly supported by wheels and having a hitch at one end thereof; a first housing affixed to the frame assembly having an infeed opening, an outfeed opening and cavity therein; a member for chipping the limbs rotatably disposed within the cavity; a feed chute affixed to the infeed opening and communicating with the cavity for guiding the limbs into the chipping means; an element for rotating the chipping member; and an outfeed chute affixed to the outfeed opening for guiding chipped particles out of the cavity.