Komatsu 651 HP SAA6D170E-3 Diesel Engine, Hydrostatic 2 Travel Speed Drive, Fully Hydraulic Controls w/Electronic Open Center Load Sensing and Engine Speed Sensing, Cab, Auto Air Conditioner w/Defroster, 40" Track Shoes Auto Lube, Esco GP Bucket. Machine Operating Weight 240,330 lbs. Machine had a complete Rebuild at 20000 hours - New Engine, Pumps, Hoses Located near Jeffrey City, Wyoming Corporate Disposal