Overview of the Cat 300.9D
The Cat 300.9D is a compact mini hydraulic excavator designed for light excavation, utility works and confined jobsite applications. Its compact layout, low machine mass and optimized hydraulics allow the Cat 300.9D to operate efficiently in confined areas while remaining easy to transport and deploy across various job site environments.
Main Advantages
- Ultra-compact design with an overall width of only 730 mm for access through narrow passages and doorways.
- Lightweight configuration under 1,000 kg, allowing easy trailer transportation between job sites.
- Extending undercarriage and fold-out dozer blade for improved working stability and performance.
- Foldable ROPS safety frame providing operator protection and quick folding for transport and storage.
- Low noise and vibration levels for comfortable operation in urban and indoor environments.
- Auxiliary hydraulic lines fitted as standard for hammer and work tool operation.
Technical Specifications
| Model designation | 300.9D |
| Machine category | Mini hydraulic excavator |
| Operating weight (without safety frame) | 935 kg |
| Operating weight (with safety frame) | 985 kg |
| Engine power (gross / net) | 13.7 kW / 9.6 kW |
| Emission standard | U.S. EPA Tier 4 Final / EU Stage V |
| Hydraulic flow (total) | 22.8 l/min |
| Maximum operating pressure | 170 bar |
| Maximum digging depth | 1,731 mm |
| Maximum reach at ground level | 3,023 mm |
Model Compatibility
The Cat 300.9D is designed for use with a wide range of hydraulic work tools, including buckets, augers and hydraulic breakers. The machine is factory-equipped with auxiliary hydraulic circuits routed to the stick, ensuring efficient and safe connection of attachments while minimizing hose length and wear.
Contact our team to receive technical details about the model, check availability or request assistance with Cat 300.9D spare parts, service components and compatible work tools. If the required configuration is not listed, our specialists will help you select the optimal solution for your application.