Used Caterpillar 317 Excavators For Auction

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.