斗山 DH 80 G

# DOOSAN DH80G Crawler Excavator Specification ## 1. Basic Machine Data - Model: DOOSAN DH80G Compact Crawler Hydraulic Excavator - Standard Operating Weight (ROPS cab + 450mm steel track + full fluids + standard bucket): **8100 kg** - Standard Heaped Bucket Capacity (ISO): **0.32 m³; optional range: 0.28 ~ 0.35 m³** - Standard Track Shoe Width: **450 mm steel track; rubber track optional** - Fuel Tank Capacity: **114 L** - Hydraulic Oil Tank Capacity: 145 L - Standard Boom Length: 3720 mm; Standard Arm (Dipper) Length: 1670 mm ## 2. Engine System - Engine Manufacturer: YANMAR - Engine Model: **4TNV98-VDB24** - Engine Type: 4-cylinder inline, water-cooled, naturally aspirated 4-cycle direct injection diesel engine - Displacement: 3318 cc (3.318 L) - Gross Rated Power: 45.8 kW @ 2200 rpm - Net Rated Power (ISO 9249): **45.8 kW @ 2200 rpm** - Max Torque: 245 N·m @ 1400 rpm - Air filter: Dual-stage dry type with pre-cleaner ## 3. Hydraulic System - Main Pumps: 2 × variable displacement axial piston pumps - Total Main Pump Max Flow: **136 L/min (68 L/min per pump)** - Auxiliary Hydraulic Max Output Flow (for breaker/auger): 75 L/min - Main System Relief Pressure: 27.5 MPa - Swing Circuit Pressure: 24.0 MPa - Standard proportional auxiliary piping for hydraulic breaker, auger & log grapple - Boom & arm cylinder safety holding valves equipped - Two working modes: Standard / Economy ## 4. Working Performance Parameters (Unit: mm) - Max Digging Depth (blade lowered): 4167 - Max Vertical Wall Digging Depth: 3250 - Max Ground Digging Radius: 6349 - Max Dumping Height: 5148 - Max Digging Height: 7121 - Bucket Breakout Force (ISO): 56 kN - Arm Crowd Force (ISO): 38 kN - Travel Speed (Low / High): 2.7 / 4.3 km/h - Max Travel Speed: **4.3 km/h** - Swing Speed: 11.5 rpm - Gradeability: 30° (70%) - Minimum Ground Clearance: 365 mm ## 5. Overall Transport Dimension (Standard Cab Configuration, mm) - Overall Transport Length: 6144 - Overall Transport Width: 2240 - Overall Transport Height (To cab top): 2660 - Transport Size (L × W × H): **6144 × 2240 × 2660**