斗山 DH 80

### DOOSAN DH 80 – Specifications - **Manufacturer**: Doosan (South Korea) - **Model**: DH 80 (Midi Crawler Excavator) - **Operating Weight**: **7,830 kg** (17,262 lb) - **Bucket Capacity (Standard)**: **0.30 m³** (0.28–0.32 m³ range) #### Engine & Performance - **Engine Model**: Yanmar 4TNV98 (4-cylinder, water-cooled, diesel) - **Net Rated Power**: **45.8 kW (62.3 hp) @ 2,200 rpm** - **Emission Standard**: **Stage IIIA / Tier 3** - **Max. Travel Speed**: **4.5 km/h** (2.8 mph) - **Swing Speed**: **11.5 rpm** - **Bucket Digging Force**: **56 kN** - **Arm Digging Force**: **38 kN** #### Dimensions (mm) - **Max. Digging Depth**: **4,060 mm** (13 ft 3.8 in) - **Max. Digging Radius**: **6,280 mm** (20 ft 7.2 in) - **Overall Length**: **6,280 mm** - **Overall Width**: **2,200 mm** - **Overall Height (To Top of Cab)**: **2,420 mm** - **Track Width**: **450 mm** (Steel Track) - **Standard Boom Length**: **3,100 mm** - **Standard Arm Length**: **1,800 mm** #### Hydraulic System & Capacities - **Main Pump Flow**: **2 × 105 L/min** - **Aux. Hydraulic Flow**: **70 L/min** - **Fuel Tank Capacity**: **140 L** (37.0 gal) - **Hydraulic Tank Capacity**: **90 L** (23.8 gal)