卡特 309 CR

### CAT 309 CR MINI EXCAVATOR – PRODUCT ADVANTAGES **1. Powerful Cat Diesel Engine** Equipped with a reliable Cat C3.3B diesel engine, delivering up to 51.8 kW net power. Provides excellent digging performance, strong torque and dependable operation. **2. Advanced Hydraulic System** The advanced load-sensing hydraulic system with variable displacement piston pump provides smooth, precise and efficient operation. **3. High Hydraulic Flow** High-flow auxiliary hydraulics support various attachments, including hydraulic breakers, mulchers, brush cutters and other specialized equipment. **4. Excellent Fuel Efficiency** Intelligent engine management, automatic idle and automatic engine shutdown help reduce fuel consumption and lower operating costs. **5. Strong Digging Performance** Powerful digging force and a robust boom and arm design ensure excellent performance in demanding construction and earthmoving applications. **6. Compact and Flexible Design** The compact radius design allows the machine to work efficiently in confined spaces, urban construction sites and narrow working areas. **7. Comfortable Operator Cab** The spacious and ergonomic cab features adjustable controls, excellent visibility, air conditioning and a comfortable suspension seat. **8. Easy Maintenance** Ground-level service points and convenient maintenance access help reduce downtime and improve working efficiency. ### APPLICATIONS - Building Construction - Road Construction - Landscaping - Earthmoving - Pipeline Installation - Agricultural Projects - Demolition and Excavation