This CBI 6000 is a portable horizontal grinder on tracks powered by a 1,000HP CAT 3412 Diesel engine. It has an open-ended in-feed hopper and will work great for processing trees, bark, yard waste, trees, leaves, regrind, and logs. This unit has 13,400 hours of use and is in good operating condition ready to go right to work! It did have new heads put in it last year by CAT and it has good oil pressure and burns no oil. Call today for more details.