The Kato HD800VIILC excavator is a mid-size hydraulic excavator with an operating weight of approximately 47,399 lbs. It is equipped with a turbocharged Mitsubishi 6D14-T engine delivering 138.2 horsepower (103 kW) at 2100 rpm and max torque of 380 lbs-ft at 1400 rpm. The excavator features three boom and stick options that provide varied operational ranges: the third option offers the greatest reach with a max cutting height of 33.4 ft, max digging depth of 25.3 ft, max loading height of 23.2 ft, max reach along ground of 35.7 ft, and max vertical wall digging depth of 23.8 ft. The bucket capacity ranges from 0.8 to 1.8 cubic yards, with a reference capacity of 1.2 cubic yards. Its dimensions include a ground clearance of 1.6 ft, track length on ground of 12.5 ft, a width to outside of tracks of 10.5 ft, and a tail swing radius of 10 ft. The hydraulic system operates at a relief valve pressure of 4760 psi with a pump flow capacity of 122.1 gpm using 76.7 gallons of hydraulic fluid. Fuel capacity is 84.6 gallons, and the cooling system holds 6.7 gallons. The excavator moves at a maximum travel speed of 3.5 mph, with a ground pressure of 6.3 psi and drawbar pull of 39,700 lbs. The undercarriage features 55 track shoes per side, 9 track rollers, and 2 carrier rollers with a track gauge of 8.6 ft and shoe size of 23.7 inches. Its 24-volt electrical system includes a 30-amp alternator. The swing mechanism operates at 10.5 rpm with a swing drive fluid capacity of 1.4 gallons.