This Morbark 4600 horizontal grinder is powered by an 855HP CAT diesel engine. It only has 3,000 hours of use. It has a magnetic head pulley and comes with 3 sets of screens (2”, 4”, & 6”). This grinder will work great for processing bulky material including trees, stumps, logs, green waste, C&D debris, and much more. If you are looking for quality high production this is the machine for you! Call today for more details!!