Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar M318 is a wheeled excavator in Caterpillar's M Series, designed for road work, utility projects, and urban construction. It combines mobility, hydraulic performance, and operator comfort in a machine suited to frequent travel between work areas. The M318 typically features a fuel-efficient diesel engine, advanced hydraulic controls, and compatibility with a range of attachments for digging, lifting, grading, and material handling. Its wheeled undercarriage allows faster repositioning than tracked excavators on paved surfaces. Common applications include municipal work, infrastructure maintenance, site preparation, and general excavation where maneuverability and transport efficiency are important.
| Engine | C4.4 Starting 2023 Model Year |
| Max Travel Speed | 21.70 mph (34.92 kph) Starting 2023 Model Year |
| Net Power | 174.00 hp (129.75 kw) Starting 2021 Model Year |
| Operating Weight | 43,980.00 lbs (19,949.02 kg) Starting 2021 Model Year |
| Digging Depth | 20.00 ft (6.10 m) |
| Digging Reach | 20.00 ft (6.10 m) |
| Operating Weight | 39,490.00 lbs (17,912.38 kg) |