Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
Komatsu PC390LC-11 is a hydraulic crawler excavator in the 39-ton class, designed for earthmoving, trenching, site preparation, and general construction work. It is part of Komatsu's PC-11 series and uses a long undercarriage configuration for stability and ground contact. The machine is typically equipped with a diesel engine, hydraulic boom and arm system, and a standard excavator cab with operator controls and monitoring displays. The PC390LC-11 is used in quarry, utility, roadbuilding, and heavy civil applications. Common attachments include buckets, breakers, and thumbs. Specifications vary by configuration, region, and year of manufacture.