HITACHI ZX850LC-3 CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX850LC-3 is a high-performance hydraulic excavator designed for demanding construction and mining applications. Featuring a robust Isuzu AH-6WG1XYSA-03 engine, this model delivers 532 hp (397 kW) at 1,800 rpm and 1,659.6 lb-ft of torque at 1,600 rpm, powered by a 957 cu in turbocharged, 6-cylinder diesel engine. The ZX850LC-3 offers exceptional digging and lifting capabilities, with a maximum cutting height of up to 45.4 ft, a maximum digging depth of 31.4 ft, and a maximum reach along the ground of 48.1 ft, depending on boom and stick configuration. The reference bucket capacity is 4.6 cu yd, with options ranging from 3.8 to 5.9 cu yd, ensuring versatility for various material handling tasks. The excavator’s hydraulic system provides a pump flow capacity of 279 gpm and a relief valve pressure of 4,974.8 psi, supporting efficient and powerful operation. The undercarriage features a 25.6-inch shoe width, 51 shoes per side, and a track gauge of 11.4 ft, delivering a ground pressure of 16.3 psi for stable performance on diverse terrains. The machine has a maximum travel speed of 2.6 mph (3 kph) and a swing speed of 7.3 rpm. With a cooling system capacity of 30.7 gal, engine oil capacity of 15.1 gal, fuel capacity of 295.9 gal, and hydraulic system fluid capacity of 208.7 gal, the ZX850LC-3 is built for extended operation. The operator cab is spacious and ergonomic, with a height to the top of the cab of 12 ft and a width to the outside of tracks of 13.5 ft, ensuring comfort and visibility.