The Powermatic PF 31 Heavy-Duty Stock Feeder 1 HP features continuous-duty motors that transfer power from the gear box to the feed roller through the roller chain and sprockets, providing superior positive feeding for all types of materials. The heavy-duty stock feeder includes fully adjustable support columns with moveable universal joints and heavy locking mechanisms that lock the feeder in horizontal, vertical, or angle feed positions. This stock feeder also comes with solid cast iron construction of bodies, bases and universal joints to provide stability with vibration-free feeding.5 year