Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 304 is a compact mini excavator designed for utility work, landscaping, site preparation, and light construction in confined spaces. As part of Caterpillar's mini excavator range, the 304 combines a small operating footprint with digging capability suited to trenching, grading, material handling, and general earthmoving. Typical features include a zero or reduced tail swing design, hydraulic auxiliary options, and compatibility with a range of buckets and attachments. The Caterpillar 304 is commonly used where maneuverability, transportability, and efficient operation are important. It is a standard reference model in the mini excavator category for compact jobsite applications.
| Digging Depth ft (m) | 11.5 (3.5) Starting 2025 Model Year |
| Digging Reach ft. (m) | 17.1 (5.2) Starting 2025 Model Year |
| Engine | C1.7 Turbo Starting 2023 Model Year |
| Engine hp (kW) | 45 (33.6) Starting 2025 Model Year |
| Max Digging Depth | 138.2 in ft (42.12 m) Starting 2023 Model Year |
| Net Power | 45.00 hp (33.56 kw) Starting 2023 Model Year |
| Operating Weight | 9,867.00 lbs (4,475.60 kg) Starting 2023 Model Year |
| Operating Weight lbs (kg) | 9,867 (4,475.6) Starting 2025 Model Year |