The Komatsu PC210LC is a hydraulic crawler excavator in the 20-ton class, commonly used for general earthmoving, trenching, site preparation, utility work, and material handling. It is part of Komatsu's PC series and features a long undercarriage design for improved stability and ground contact. The PC210LC is typically equipped with a diesel engine, hydraulic boom and arm controls, and a standard excavator cab with operator controls and visibility features. It is widely used in construction, civil engineering, and rental fleets. The model designation "LC" indicates a long carriage configuration for enhanced balance and reduced ground pressure.