沃尔沃 EC 300

### VOLVO EC300 (Crawler Excavator) – English Specifications （Standard configuration, 6.2m boom + 2.75m arm, 600mm shoes） #### 1. Engine - **Model**: Volvo D8M (6-cylinder, turbocharged) - **Net Power (ISO 9249/SAE J1349)**: **188 kW / 256 hp @ 1600 rpm** - **Gross Power (ISO 14396/SAE J1995)**: **189 kW / 257 hp @ 1600 rpm** - **Max Torque**: **1,290 Nm @ 1400 rpm** - **Displacement**: **7.7 L** - **Emission Standard**: **Stage V / Tier 4f / China National IV** #### 2. Operating Weight & Dimensions - **Operating Weight**: **30,370 kg** - **Bucket Capacity (Standard)**: **1.69 m³** - **Track Shoe Width**: **600 mm** - **Overall Length**: **10,420 mm** - **Overall Width**: **2,440 mm** - **Overall Height (Cab Top)**: **3,460 mm** #### 3. Hydraulic System - **Main Pump Flow (2×)**: **276 L/min each, total 552 L/min** - **Relief Pressure (Implement)**: **33.3 MPa (333 bar)** - **Relief Pressure (Travel)**: **36.3 MPa (363 bar)** #### 4. Digging Performance (ISO) - **Max Digging Depth**: **7,380 mm** - **Max Reach (Ground Level)**: **10,620 mm** - **Bucket Breakout Force**: **207 kN** - **Arm Tearout Force**: **163 kN** #### 5. Swing & Travel - **Swing Speed**: **11 rpm** - **Swing Torque**: **115 kN·m** - **Travel Speed (Low/High)**: **3.6 / 5.6 km/h** - **Gradeability**: **35°** #### 6. Counterweight - **Standard Counterweight**: **6,500 kg**