Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
Komatsu PC390LC-11 excavator is a hydraulic crawler excavator designed for heavy-duty earthmoving, trenching, and site preparation. It is part of Komatsu's PC-11 series and is commonly used in construction, utility, quarry, and general excavation applications. The PC390LC-11 features a long crawler undercarriage for stability, a large-capacity bucket, and a fuel-efficient Komatsu engine with electronic controls. Its hydraulic system is engineered for smooth operation, strong digging force, and precise attachment handling. The machine is available with multiple boom and arm configurations to suit different jobsite requirements and material handling tasks.
| Digging Depth ft (m) | 26.6 (8.1) Starting 2025 Model Year |
| Digging Reach ft. (m) | 39 (11.88) Starting 2025 Model Year |
| Engine hp (kW) | 257 (192) Starting 2025 Model Year |
| Operating Weight lbs (kg) | 90,441 (41,023) Starting 2025 Model Year |
| Max Digging Depth | 26.60 ft (8.11 m) |
| Max Reach Along Ground | 38.40 ft (11.70 m) |
| Net Power | 257.00 hp (191.65 kw) |
| Operating Weight | 89,248.00 lbs (40,482.26 kg) |