HITACHI ZX870LC-6 CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX870LC-6 is a high-performance, large hydraulic excavator engineered for demanding construction and mining applications. Powered by a fuel-efficient EPA Final Tier 4/EU Stage IV Isuzu 6WG1-FT4 engine, it delivers 512 hp (382 kW) at 1,800 rpm, ensuring robust power and compliance with strict emissions standards. The turbocharged, air-to-air charge-air cooled engine is paired with a 2-speed propel system, offering a maximum travel speed of 3 mph (5 kph) and a drawbar pull of 125,850 lbs. The open center, load sensing hydraulic system features two variable-displacement main pumps, providing a maximum flow of 149.6 gpm and operating pressures up to 4,974.8 psi for travel and 4,626.8 psi for implements, enabling precise control and high productivity. The excavator is equipped with pilot levers for low-effort operation and a hydraulic pilot shutoff lever for safety. With a standard operating weight of 188,715.7 lbs and a ground pressure of 15.5 psi, the ZX870LC-6 offers excellent stability and traction. It features a spacious cab with 12.2 ft height, 14.3 ft width, and a 48.9 ft track length, ensuring operator comfort and maneuverability. The machine’s hydraulic system includes a 275.3 gal reservoir and a 132.1 gal hydraulic tank, while the fuel tank holds 293.3 gal. The ZX870LC-6 is available with multiple boom/stick configurations, offering a range of digging forces, reach, and loading heights to suit various job requirements. The electrical system comprises two 12V batteries with 500 CCA capacity and a 50 amp alternator, supporting reliable operation and maintenance.