KOMATSU PC138USLC-2 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC138USLC-2 is a mid-size hydraulic excavator engineered for high performance and versatility in demanding construction environments. Featuring a turbocharged Komatsu SAA4D95LE-5 engine with a displacement of 199 cu in, it delivers 96.6 hp (72 kW) at 2,200 rpm, ensuring robust power for all digging and lifting tasks. The machine offers two boom/stick configurations: Option 1 provides a maximum cutting height of 30.8 ft, digging depth of 18 ft, loading height of 22.5 ft, and reach along ground of 26.1 ft, while Option 2 increases these to 31.1 ft, 19.4 ft, 24.1 ft, and 28.3 ft respectively, with a vertical wall digging depth of 17.6 ft. The excavator’s shipping dimensions are 24.3 ft in length and 9.4 ft in height for Option 1, and 23.2 ft in length and 10.6 ft in height for Option 2. Maximum bucket capacity is 1 cu yd, and the undercarriage features a track width of 8.6 ft, 46 shoes per side, and a tail swing radius of 5.1 ft for enhanced maneuverability. The hydraulic system delivers a pump flow capacity of 64 gpm, supporting efficient operation of attachments. Engine oil capacity is 2.9 gal, with a fuel capacity of 52.8 gal. The swing mechanism operates at 11 rpm, and the excavator achieves a maximum travel speed of 3.2 mph (5 kph), with a drawbar pull of 27,560 lbs. Designed for operator comfort and productivity, the PC138USLC-2 combines advanced hydraulics, responsive controls, and a durable undercarriage for reliable performance in a wide range of applications.