KOMATSU PC380LC-6 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC380LC-6 is a heavy-duty hydraulic crawler excavator engineered for powerful and efficient earthmoving tasks. It is equipped with a turbocharged SAA6D108-2 engine delivering 232 hp (173 kW) at 1750 rpm, combining fuel efficiency with compliance to emissions and noise standards. The 504.7 cu in displacement engine supports robust digging and lifting operations. The machine offers four boom and stick configuration options, enabling maximum digging depths from 20.5 ft up to 26.4 ft, maximum cutting heights between 32 ft and 35.1 ft, and maximum reach along the ground ranging from 32.7 ft to 38.5 ft to suit diverse job site requirements. The excavator features a standard bucket capacity of 1.8 cubic yards and a sturdy undercarriage with 49 shoes per side, a track gauge of 9.5 ft, and a drawbar pull of 76,055 lbs, supporting a maximum travel speed of 3.4 mph and a ground pressure of 10 psi. Its hydraulic system, utilizing a 141.6 gpm pump flow capacity with a relief valve pressure of 5049 psi, ensures precise and powerful lifting, swing, and travel functions, including a 10 rpm swing speed. With an operating weight of 87,744 lbs, the PC380LC-6 maintains ground clearance of 1.9 ft and a tail swing radius of 11.1 ft. The cab height is 10.8 ft, designed for operator comfort with good visibility, sound suppression, and ergonomic controls. Additional features include a cooling system fluid capacity of 8 gallons, fuel capacity of 142.7 gallons, robust hydraulic and swing fluid capacities, and comprehensive diagnostic systems that enhance reliability and maintenance efficiency, making the Komatsu PC380LC-6 suitable for heavy construction, mining, and infrastructure applications.