卡特 308 C

# CAT 308C CR Hydraulic Excavator Technical Specifications ## Basic Data - Model: CAT 308C CR - Operating weight: **8040 kg** - Bucket capacity (standard): **0.31 m³** - Bucket cutting width: **600 mm** ## Engine - Engine Model: **Mitsubishi 4M40E1** - Rated net power: **41 kW / 2400 rpm** - Displacement: **2.84 L** - Cylinders: 4‑cylinder, water‑cooled diesel - Fuel tank capacity: **110 L** ## Hydraulic System - Main pump type: Variable displacement piston pump - System relief pressure: **27.5 MPa** - Auxiliary hydraulic flow: **110 L/min** - Swing speed: **11.5 rpm** - Swing torque: **16000 N·m** - Max travel speed: **5.3 km/h** ## Working Performance - Max digging depth: **4150 mm** - Max digging reach: **6270 mm** - Max dumping height: **4730 mm** - Bucket digging force: **62 kN** - Stick digging force: **38 kN** ## Transport Dimensions - Overall length: **6470 mm** - Overall width: **2210 mm** - Overall transport height: **2540 mm** - Track shoe width: **600 mm** - Undercarriage track length: **2880 mm**