This portable Diamond Z 4000 grinder is on tracks & powered by a 765HP CAT C18 Diesel engine. It has approx. 6,882 hours of use, quite a bit of that is idling hours due to the job it was on. This unit has a heavy-duty crush roller, newer conveyor belts, magnetic head pulley, rod pullers, 1 ½” cheek plates, and the in-feed is plated with AR400 steel. It features a 54” x 48” feed opening and can grind up to 120 tons per hour. This grinder will work great for processing stumps, logs, brush, construction & demolition debris, pallets, and much more. It is a clean grinder that has been well maintained and is ready for work. Call today for more details!