코마츠 PC 220

### Komatsu PC220LC-12 (24t Excavator) – Specifications #### 1. Basic Info - **Model**: PC220LC-12 - **Type**: Hydraulic Excavator - **Operating Weight**: **24,200–24,800 kg** (700/800mm shoes) - **Bucket Capacity**: **0.50–1.41 m³** (0.65–1.85 yd³) - **Manufacturer**: Komatsu (Japan) #### 2. Engine - **Model**: **SAA4D107E-5** (Tier 4 Final / Stage 5) - **Power**: **129 kW (173 HP) @ 2,000 rpm** - **Displacement**: **4.46 L** (4-cylinder, turbocharged) - **Fuel Tank**: **350 L** (92.5 US gal) #### 3. Dimensions (Standard) - **L×W×H**: **9,880 × 2,990 × 3,185 mm** - **Track Length**: 4,250 mm - **Track Width**: 600/700/800 mm (triple grouser) #### 4. Working Ranges - **Max. Digging Depth**: **6,920 mm** - **Max. Digging Height**: **10,000 mm** - **Max. Dumping Height**: **7,035 mm** - **Max. Digging Radius**: **10,180 mm** #### 5. Performance - **Swing Speed**: **0–11 rpm** - **Travel Speed**: **3.0–5.5 km/h** - **Ground Pressure**: **34–43 kPa** (5–6.3 psi)