卡特 308 E 2 CR

# CAT 308E2 CR Compact Radius Hydraulic Excavator Technical Specifications ## Basic Data - Model: CAT 308E2 CR - Operating weight: **8400 kg** - Standard bucket capacity: **0.38 m³** - Bucket cutting width: **950 mm** ## Engine - Engine Model: **CAT C3.3B DI Turbo** - Rated net power: **48.5 kW / 2400 rpm** (ISO 9249) - Displacement: **3.33 L** - Cylinders: 4‑cylinder water‑cooled turbo diesel - Fuel tank capacity: **125 L** ## Hydraulic System - Main pump: Variable displacement piston pump, load‑sensing - System relief pressure: **27.5 MPa** - Auxiliary hydraulic flow: **115 L/min** - Swing speed: **11 rpm** - Max travel speed: **5.1 km/h (high) / 2.8 km/h (low)** ## Working Performance - Max digging depth: **4150 mm** - Max ground reach: **6820 mm** - Max dumping height: **4670 mm** - Bucket digging force: **64 kN** - Stick digging force: **42 kN** ## Transport Dimensions - Overall length: **6520 mm** - Overall width: **2320 mm** - Overall transport height: **2560 mm** - Track shoe width: **600 mm**