Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 303.5 CR is a compact mini excavator designed for digging, trenching, grading, and utility work in confined job sites. It features a reduced tail swing design for improved maneuverability near structures and obstacles. The 303.5 CR is commonly used in landscaping, construction, municipal maintenance, and site preparation applications. Typical configurations include a hydraulic system for attachments, a comfortable operator station, and undercarriage components suited for stability on varied terrain. As part of Caterpillar's mini excavator lineup, the 303.5 CR is valued for its small footprint, transportability, and versatility across light to medium-duty excavation tasks.
| Digging Depth ft (m) | 9.7 (3.0) Starting 2025 Model Year |
| Digging Reach ft. (m) | 17.7 (5.4) Starting 2025 Model Year |
| Engine | C1.7 Starting 2023 Model Year |
| Engine hp (kW) | 23.6 (17.6) Starting 2025 Model Year |
| Max Digging Depth | 122.4 in ft (37 m) Starting 2023 Model Year |
| Net Power | 45 hp (34 kw) Starting 2023 Model Year |
| Operating Weight | 9,239 lbs (4,191 kg) Starting 2023 Model Year |
| Operating Weight lbs (kg) | 9,239 (4,190.7) Starting 2025 Model Year |