This portable Peterson Pacific 2400B horizontal grinder is powered by a 475 HP Cat CV15 Diesel engine. It was being used to regrind pine bark and hardwood bark, but will also work well for an asphalt shingle grinder as well. It has a newer clutch, out-feed belt, floor, and in-feed chains. It also features a magnetic head pulley and has 3” screens installed in it. It also comes with extra screens of various sizes. This grinder is ready to go to work. Call today for more details!!