斗山 DH 80

### DOOSAN DH80（8‑ton Midi Crawler Excavator） **English Official Specifications** #### 1. Engine - Model: **Yanmar 4TNV98‑VDB24**（4‑cylinder, diesel） - Rated Power: **45.8 kW / 62.3 hp @ 2,200 rpm** - Emission: **Stage II / Tier 2 / China National II** - Fuel Tank Capacity: **135 L** #### 2. Operating Weight & Bucket - Operating Weight: **7,830 kg** - Standard Bucket Capacity: **0.28–0.32 m³** - Bucket Digging Force: **56 kN** - Arm Digging Force: **38 kN** #### 3. Hydraulics & Performance - Main Pump Flow: **2 × 105 L/min** - Relief Pressure: **250 bar** - Travel Speed (High/Low): **4.3 / 2.7 km/h** - Swing Speed: **11.5 rpm** - Ground Pressure: **37 kPa** #### 4. Working Range - Max Digging Radius: **6,695 mm** - Max Digging Depth: **4,020 mm** - Max Dumping Height: **4,395 mm** #### 5. Transport Dimensions - Length × Width × Height: **6,280 × 2,200 × 2,420 mm** - Track Shoe Width: **450 mm** - Rear Swing Radius: **1,700 mm**