HITACHI EX270LC-5 CRAWLER EXCAVATOR

Technical Description

The Hitachi EX270LC-5 is a robust crawler excavator engineered for demanding construction and excavation tasks. This model features a powerful H07C-TD turbocharged engine with a displacement of 411 cubic inches, delivering a net power output of 168 horsepower (125 kW) at 2050 rpm and a maximum torque of 484.6 lb-ft at 1600 rpm. The hydraulic system is equipped with a pump flow capacity of 110.5 gallons per minute and a relief valve pressure of 4980 psi, ensuring efficient and reliable performance. The excavator offers three boom/stick configurations, with maximum digging depths ranging from 21.5 to 25.9 feet and maximum reach along the ground from 32.4 to 36.5 feet, providing flexibility for various job site requirements. The bucket capacity is adjustable, with a maximum of 2.2 cubic yards and a reference capacity of 1.5 cubic yards. The machine has an operating weight of 58,870 lbs and a ground clearance of 1.7 feet, with a width to the outside of tracks of 10.5 feet and a height to the top of the cab of 10 feet. The undercarriage includes 50 shoes per side, each measuring 23.7 inches, and a track gauge of 8.5 feet, resulting in a ground pressure of 7.4 psi for optimal stability. The swing speed is 10.6 rpm, and the maximum travel speed is 3.2 mph (5 kph). The cooling system holds 6.1 gallons, engine oil capacity is 6.9 gallons, and the fuel tank can store up to 100.4 gallons. The hydraulic system fluid capacity is 60.8 gallons, and the swing drive fluid capacity is 4.5 gallons. The alternator supplies 50 amps, supporting onboard electrical needs.