The Kobelco SK390 LC-11 is a hydraulic excavator in the 39-ton class, designed for heavy-duty earthmoving, site development, and material handling applications. It features a long crawler undercarriage for stability, a large-capacity boom and arm configuration, and a fuel-efficient engine matched to hydraulic performance. The SK390 LC-11 is used in construction, quarry, utility, and infrastructure work where digging force, reach, and cycle efficiency are important. As part of Kobelco's LC series, it is built for tracked operation on uneven ground and is commonly configured with standard digging equipment or attachments for demolition and general excavation tasks.