神钢建机 SK 75

### KOBELCO SK75 – Technical Specifications **7-ton Class Mini Excavator Standard Configuration** #### 1. Basic Parameters - **Brand**: KOBELCO - **Model**: SK75 - **Type**: Crawler hydraulic excavator - **Operating Weight**: **6,850 kg** - **Bucket Capacity (SAE heaped)**: **0.40 m³** - **Arm Length (standard)**: **1,710 mm** #### 2. Engine - **Model**: ISUZU **4LE2XCUA** - **Type**: 4-cylinder, water-cooled, turbocharged, intercooled diesel - **Net Power**: **42 kW / 57 PS @ 2,200 rpm** (ISO 14396) - **Max Torque**: **211 N·m @ 1,600 rpm** - **Displacement**: **2.179 L** - **Emission Standard**: EU Stage IIIA / US Tier 3 - **Fuel Tank Capacity**: **110 L** #### 3. Performance - **Max Digging Depth**: **4,150 mm** - **Max Dumping Height**: **5,330 mm** - **Max Reach (ground level)**: **6,350 mm** - **Swing Speed**: **11.5 rpm** - **Travel Speed**: **5.3 / 2.8 km/h** (high/low) - **Gradeability**: **70% (35°)** - **Bucket Digging Force**: **52.7 kN** - **Arm Digging Force**: **39.4 kN** #### 4. Dimensions (mm) - **Transport Length**: **5,885** - **Transport Width**: **2,100** (450mm shoe) - **Transport Height**: **2,560** - **Track Gauge**: **1,700 mm** - **Undercarriage Width**: **2,100 mm** - **Shoe Width**: **450 mm** - **Tail Swing Radius**: **1,480 mm** #### 5. Hydraulic System - **Main Pump**: Variable displacement piston pump - **System Pressure**: **29.4 MPa** - **Hydraulic Tank Capacity**: **107 L** #### 6. Manufacturing Data - **Production Years**: **2010 – 2020** - **Origin**: China (Chengdu) / Japan