Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 317 is a hydraulic excavator in Caterpillar's medium-size excavator range, designed for earthmoving, trenching, site preparation, and general construction work. It is typically equipped with a diesel engine, hydraulic boom and stick system, and a tracked undercarriage for stability on uneven ground. The 317 is used in utility, roadbuilding, landscaping, and material handling applications. Depending on configuration, it may include advanced hydraulic controls, operator cab options, and compatibility with multiple bucket and attachment types. Caterpillar excavators are known for serviceability, fuel efficiency, and integration with grade control and machine monitoring systems.
| Digging Depth ft (m) | 21.7 (6.6) Starting 2025 Model Year |
| Digging Reach ft. (m) | 30.2 (9.2) Starting 2025 Model Year |
| Engine | C4.4 Starting 2021 Model Year |
| Engine hp (kW) | 133 (98.9) Starting 2025 Model Year |
| Max Digging Depth | 21 ft ft (6 m) Starting 2023 Model Year |
| Net Power | 130 hp (97 kw) Starting 2021 Model Year |
| Operating Weight | 40,200 lbs (18,234 kg) Starting 2021 Model Year |
| Operating Weight lbs (kg) | 40,200 (18,200) Starting 2025 Model Year |