斗山 DH 60-7

### Doosan DH60-7 – 6 Ton Crawler Excavator Specifications #### 1. Basic Data - **Model:** DH60-7 - **Operating Weight:** **5,550 kg** - **Standard Bucket Capacity:** **0.175–0.2 m³** (range: 0.09–0.2 m³) - **Boom Length:** **3,000 mm** - **Arm Length:** **1,600 mm** - **Manufacturer:** Doosan (made in China, Yantai) #### 2. Engine - **Model:** **Yanmar 4TNV94L** (4-cylinder, water-cooled, diesel) - **Rated Power:** **38.1 kW (54 hp) @ 2,200 rpm** - **Emission:** **Stage IIIA / Euro 3** - **Fuel Tank Capacity:** **80 L** #### 3. Digging Performance - **Max. Digging Depth:** **3,820 mm** - **Max. Digging Height:** **5,760 mm** - **Max. Dumping Height:** **4,030 mm** - **Max. Digging Radius:** **6,150 mm** - **Bucket Digging Force:** **37.7 kN** - **Arm Digging Force:** **28.4 kN** #### 4. Hydraulic System - **Main Pump:** 2 × variable axial piston pumps - **Main Pump Flow:** **2 × 55 L/min** - **Relief Pressure:** **20.6 MPa** (working) - **Swing Pressure:** **21.6 MPa** #### 5. Undercarriage & Dimensions - **Track Width:** **400 mm** (rubber/steel) - **Track Gauge:** **1,480 mm** - **Tail Swing Radius:** **1,650 mm** - **Transport Dimensions (L×W×H):** **5,850 × 1,880 × 2,575 mm** - **Travel Speed:** **2.6–4.8 km/h** - **Swing Speed:** **9.5 rpm** #### 6. Key Features - Compact 6-ton class, **zero-tail swing** design for tight sites - Yanmar engine, **low fuel consumption**, high reliability - Strong digging forces, suitable for utility & landscaping work - Cabin with ROPS/FOPS, air conditioning optional