This 13-foot portable tub grinder is powered by a 1,000 HP CAT Diesel engine. Unit has a grapple loader, tilt tub, hydraulic tilt cab, and 7,200 hours of use. This will work great for processing stumps, trees, pallets, C&D, green waste, and much more at a rate up to about 320 yards per hour depending on the material being processed. The grinder is in great running condition, call today for more details. California permitted.