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Built for demanding construction sites, this 2020 Doosan DX80 excavator delivers reliable 8-ton performance with proven Yanmar 4TNV98 engine technology. Operating at 41.4kW rated power, this compact workhorse tackles digging depths up to 4.2 meters and reaches 6.4 meters horizontally—perfect for foundation work, utility trenching, and site preparation.
Key operational advantages include:
- 56kN bucket digging force for efficient material handling
- 0.30-0.32m³ bucket capacity optimized for precision work
- 4.9km/h travel speed for rapid site positioning
- 145L fuel tank supporting extended operation cycles
- 2.29m transport width for easy trailer mobility
Located in Wenzhou, Zhejiang, this machine shows solid maintenance history and remains job-site ready. With 30° climbing capability and dual hydraulic pump systems delivering consistent 28MPa pressure, it handles grading, demolition, and excavation tasks without hesitation. Immediate availability for contractors requiring dependable mid-size excavation equipment.
| Specifications | Value |
|---|---|
| No. | 990633 |
| Tonnage (tons) | 8 |
| Working weight (kg) | 7900 |
| Bucket capacity (m³) | 0.30 ~ 0.32 |
| Country of origin | Yantai, China |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Yanmar 4TNV98 VDB24 |
| Rated power (kw/rpm) | 41.4 / 2100 |
| Cylinder diameter × stroke (mm) | 98 x 110 |
| Number of cylinders (PCS) | 4 |
| Working form | 4-stroke, water-cooled, direct injection; Naturally aspirated, air-cooled |
| Ground specific pressure (Kpa) | 37 |
| Rotation speed (rpm) | 11.5 |
| Climbing ability (%) | 30 ° |
| Bucket digging force (kN) | 56 |
| Rod digging force (kN) | 41 |
| Maximum tractive force (kN) | 63 |
| Travel speed (km/h) | 4.9 / 3.1 |
| Turning torque (Nm) | 24.2 |
| Maximum flow of main pump (l/min) | 75.6 * 2 + 18.7 |
| Traveling Hydraulic Circuit (Mpa) | 28 |
| Working Hydraulic Circuit (Mpa) | 28 |
| Fuel Tank (L) | 145 |
| Total transport length (mm) | 6000 |
| Total transport width (mm) | 2290 |
| Total transport height (mm) | 2685 |
| Full cab height (mm) | 2,690 |
| Counterweight ground clearance (mm) | 825 |
| Back end turning radius (mm) | 1800 |
| Onboard width (mm) | 2,200 |
| Total track length (mm) | 2750 |
| Track gauge (mm) | 1,770 |
| Track plate width (mm) | 450 |
| Total track width (mm) | 2,220 |
| Maximum digging radius (mm) | 6350 |
| Maximum digging depth (mm) | 4165 |
| Maximum excavation height (mm) | 7120 |
| Maximum unloading height (mm) | 5115 |
| Maximum vertical digging depth (mm) | 3328 |
| Dodging plate width × height (mm) | 2200 x 418 |
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