The Kobelco SK520 LC-11 is a large hydraulic excavator in the Kobelco excavators lineup, designed for heavy-duty earthmoving, mass excavation, and demanding construction applications. The SK520 LC-11 features a long undercarriage for improved stability, a high-capacity boom and arm configuration, and a powerful diesel engine matched to hydraulic performance for digging, loading, and site preparation. It is commonly used in quarry work, infrastructure projects, demolition support, and large-scale civil construction. The LC designation indicates a long carriage configuration, supporting balance and ground contact during operation. The SK520 LC-11 is built for productivity, durability, and controlled operation in high-load environments.