小松 PC 56

### Komatsu PC56 (5.6-ton Mini Excavator) – English Specification #### 1. Basic Data - **Model**: PC56 - **Type**: Crawler Mini Excavator - **Operating Weight**: **5,300 kg** - **Standard Bucket Capacity**: **0.20 m³** (range: 0.055–0.22 m³) - **Emission Standard**: **Euro 3 / Stage IIIA** - **Origin**: Japan #### 2. Engine (Komatsu S4D87E-1) - **Manufacturer**: Komatsu - **Model**: **S4D87E-1** (turbocharged) - **Configuration**: 4-cylinder, 4-stroke, water-cooled, direct injection - **Rated Power**: **34.5 kW (47 hp) @ 2,300 rpm** - **Displacement**: **2.434 L** - **Fuel Type**: Diesel #### 3. Performance - **Max Digging Depth**: **3,810 mm** - **Max Digging Reach**: **6,130 mm** - **Max Dumping Height**: **4,130 mm** - **Bucket Breakout Force**: **39.0 kN** - **Arm Digging Force**: **23.5 kN** - **Swing Speed**: **9.5 rpm** - **Travel Speed (High/Low)**: **4.1 / 2.5 km/h** - **Gradeability**: **70% (35°)** - **Ground Pressure**: **32 kPa** #### 4. Dimensions (Transport) - **Length**: **5,935 mm** - **Width**: **1,960 mm** - **Height (to boom top)**: **2,550 mm** - **Track Width**: **400 mm** - **Track Ground Length**: **2,500 mm** - **Min. Ground Clearance**: **320 mm** #### 5. Fluid Capacities - **Fuel Tank**: **100 L** - **Hydraulic Tank**: **75 L** - **Engine Oil**: **7.5 L** - **Radiator**: **6.0 L**