The Komatsu PC490LC-10 is a hydraulic crawler excavator in Komatsu's large excavator range, designed for earthmoving, trenching, site preparation, and material handling. It is commonly used in construction, quarrying, mining support, and heavy civil applications. The PC490LC-10 features a long undercarriage for stability, a reinforced boom and arm, and a cab configured for operator visibility and control. As part of the PC-10 series, it is built for productivity, fuel efficiency, and durability in demanding work environments. The model is typically paired with a range of buckets and attachments for versatile jobsite performance.