Features our oversized 37-inch diameter drum, nearly twice the diameter of the opposition's drums, and has a bigger throat opening: an amazing 19.75" x 20.5" (502mm x 521mm). This larger opening allows it to effectively compress limby and crotchy material. Two engine options are available - CAT 142hp diesel - or the big 6 cylinder 174hp CAT diesel with 905Nm of torque! The 18XP comes standard with Auto Feed Plus and the hydraulic winch to make the tough jobs easy. Features a huge infeed hopper that can effectively compress large amounts of brush and trees.