Construction Equipment Guide
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The Caterpillar 317 is a hydraulic excavator in Caterpillar's medium-size class, designed for general earthmoving, trenching, site preparation, and utility work. It is commonly configured with a standard boom and stick, a full-size cab, and Caterpillar's hydraulic and electronic control systems for digging precision and cycle efficiency. The 317 is used in construction, infrastructure, and material handling applications where a balance of reach, digging force, and transportability is required. Depending on model year and configuration, it may be equipped with different undercarriage, bucket, and attachment options. The Caterpillar 317 is part of Caterpillar's excavator lineup for versatile jobsite performance.