小松 PC 56

### Komatsu PC56-7 – Technical Specifications **5.3-ton Mini Excavator Standard Configuration** #### 1. Basic Data - **Model**: Komatsu PC56-7 - **Operating Weight**: **5,300 kg** - **Bucket Capacity (std)**: **0.22 m³** - **Origin**: Japan - **Production Years**: 2008–Present #### 2. Engine - **Model**: Komatsu **S4D87E-1** - **Type**: 4-cylinder, water-cooled, diesel - **Rated Power**: **34.5 kW / 46.9 HP @ 2,300 rpm** - **Emission Standard**: **Stage V / Tier V** - **Fuel Tank Capacity**: **120 L** #### 3. Digging Performance - **Max Digging Depth**: **3,810 mm** - **Max Digging Radius**: **6,130 mm** - **Max Digging Height**: **5,860 mm** - **Max Unloading Height**: **4,130 mm** - **Bucket Breakout Force**: **35.5 kN** #### 4. Dimensions & Transport - **Transport Length**: **5,935 mm** - **Transport Width**: **1,960 mm** - **Transport Height**: **2,550 mm** - **Track Width**: **400 mm** - **Tail Swing Radius**: **1,650 mm** #### 5. Undercarriage & Travel - **Track Type**: Rubber Tracks - **Max Travel Speed**: **4.1 / 2.6 km/h** (high/low) - **Hydraulic Tank Capacity**: **37 L** #### 6. Cabin & Safety - **Cabin Type**: Fully enclosed, **ROPS** (Roll-Over Protective Structure) - **Swing Speed**: **9.5 rpm**