斗山 DH 55

### DOOSAN DH55 (DH55-7 / DH55GOLD) – Specifications **Model**: DH55-7 / DH55GOLD (Mini Crawler Excavator) **Country of Origin**: South Korea **Manufacture Year**: 2015–2020 --- ### 1. Operating Weight & Dimensions - **Operating Weight**: **5,250–5,500 kg** - **Transport Dimensions (L×W×H)**: **5,940 × 1,880 × 2,565 mm** - **Track Width**: **400 mm** (rubber/steel track) - **Tail Swing Radius**: **1,550 mm** ### 2. Engine - **Manufacturer**: **Isuzu / Yanmar** - **Model**: **CC-4JG1 / 4TNV94L** - **Rated Power**: **40.5 kW (55 HP) @ 2,100 rpm** - **Emission Standard**: **Stage II / Euro 2** ### 3. Digging Performance - **Standard Bucket Capacity**: **0.175 m³** - **Max Digging Depth**: **3,890 mm** - **Max Horizontal Reach**: **5,800 mm** - **Bucket Breakout Force**: **31.4 kN** ### 4. Hydraulics & Travel - **Auxiliary Hydraulic Flow**: **50 L/min** - **Travel Speed (Low/High)**: **2.21 / 3.76 km/h** - **Swing Speed**: **9.5 rpm** - **Gradeability**: **30° (46%)** ### 5. Capacities - **Fuel Tank**: **120 L** - **Hydraulic Tank**: **80 L**