KOMATSU PC158USLC-2 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC158USLC-2 is a high-performance hydraulic excavator engineered for versatility and efficiency in demanding construction environments. This model features two boom/stick configurations, offering maximum cutting heights of 31.1 ft and 32.5 ft, digging depths of 17.6 ft and 19.2 ft, loading heights of 22.9 ft and 24.3 ft, and ground reaches of 26.8 ft and 28.4 ft, respectively. The vertical wall digging depth reaches up to 17.2 ft, while shipping dimensions are 24.6 ft and 24.3 ft in length, and 9.5 ft and 10.5 ft in height. The excavator has a ground clearance of 1.5 ft, a cab height of 9.9 ft, a track length on ground of 13.1 ft, a tail swing radius of 5.1 ft, and a width to the outside of tracks of 8.5 ft. Powered by a Komatsu S4D102E-1 turbocharged engine with a displacement of 239.3 cu in, it delivers 104.6 hp (78 kW) gross power and 99.3 hp (74 kW) net power at 2300 rpm. The operating weight is 36,376.3 lbs. The hydraulic system provides a pump flow capacity of 62.7 gpm and a fluid capacity of 31.8 gal, with a fuel tank capacity of 52.9 gal and a cooling system capacity of 4.9 gal. The undercarriage features a drawbar pull of 34,823 lbs, ground pressure of 5.6 psi, and a maximum travel speed of 2.7 mph. The swing mechanism operates at 10 rpm, and the undercarriage includes 2 carrier rollers, 7 track rollers, and 44 shoes per side, with a shoe size of 23.7 in and a track gauge of 6.6 ft.