HITACHI EX220-3 CRAWLER EXCAVATOR

Technical Description

The Hitachi EX220-3 excavator is a versatile and powerful machine designed for medium to heavy-duty excavation tasks. It features three boom/stick option configurations offering varied operational reach and digging capabilities. Option 1 provides a maximum cutting height of 30.9 ft, digging depth of 20.8 ft, and a maximum reach along the ground of 31.3 ft. Option 2 increases these specs to 31.6 ft cutting height, 22.9 ft digging depth, and 33.2 ft reach. Option 3 maximizes performance with a cutting height of 32.8 ft, digging depth of 25 ft, and ground reach of 35.3 ft. The vertical wall digging depth ranges from 17.8 ft to 22.2 ft depending on the configuration. The excavator's shipping dimensions vary slightly by option, with heights around 10 to 10.8 ft and length approximately 33.3 to 33.7 ft. This model’s undercarriage provides a ground clearance of 1.6 ft, track length on the ground of 14 ft, a tail swing radius of 9.7 ft, and a track gauge width of 7.9 ft, ensuring stability and maneuverability. The machine operates at an approximate weight of 39,904 lbs. Powered by a turbocharged Hino H06C-T engine with 396.1 cubic inch displacement, it delivers a gross power of 158.3 hp and max torque of 391 lbs-ft at 2100 rpm and 1800 rpm respectively. Hydraulic performance includes a pump flow capacity of 49.9 gpm, hydraulic fluid capacity of 68.7 gallons, and swing speed of 10 rpm. Fuel capacity is 81.9 gallons, cooling system fluid is 7.2 gallons, and engine oil capacity is 6.9 gallons. The undercarriage features 47 shoes per side and a max travel speed of 3.5 mph, making it suitable for diverse excavation applications with a reliable powertrain and hydraulic system.