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 general earthmoving, utility work, site preparation, trenching, and material handling. It is typically equipped with a diesel engine, hydraulic system, and undercarriage built for tracked mobility and stable operation on varied job sites. The 317 is used in construction, infrastructure, and landscaping applications where digging depth, lift capacity, and cycle efficiency are important. Depending on configuration, it may be fitted with different boom, stick, bucket, and cab options to suit specific operating requirements. Caterpillar excavators are known for serviceability, operator controls, and compatibility with multiple attachments.
| 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 (6.40 m) Starting 2023 Model Year |
| Net Power | 130.00 hp (96.94 kw) Starting 2021 Model Year |
| Operating Weight | 40,200.00 lbs (18,234.44 kg) Starting 2021 Model Year |
| Operating Weight lbs (kg) | 40,200 (18,200) Starting 2025 Model Year |