Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
Komatsu PC45MR-5 is a compact mini excavator designed for utility, landscaping, site preparation, and light construction work. It features a reduced tail swing design for operation in confined spaces, improving maneuverability around buildings, walls, and other obstacles. The PC45MR-5 is typically equipped with a fuel-efficient diesel engine, hydraulic system for smooth control, and a comfortable operator station with intuitive controls. Common attachments include buckets, hydraulic thumbs, and augers. As part of Komatsu's mini excavator lineup, the PC45MR-5 is used for digging, trenching, grading, and material handling in urban and residential job sites.
| Digging Depth ft (m) | 11.9 (3.63) Starting 2025 Model Year |
| Digging Reach ft. (m) | 19.8 (6.04) Starting 2025 Model Year |
| Engine hp (kW) | 38 (28.3) Starting 2025 Model Year |
| Operating Weight lbs (kg) | 10,737 (4,870) Starting 2025 Model Year |
| Max Digging Depth | 11.90 ft (3.63 m) |
| Max Reach Along Ground | 19.80 ft (6.04 m) |
| Net Power | 38.00 hp (28.34 kw) |
| Operating Weight | 10,737.00 lbs (4,870.23 kg) |