Product Description
【 Doosan DH80-7 Second-hand Excavator We currently have a second-hand Doosan DH80-7 excavator produced in 2011, which is directly purchased from first-hand sources to ensure there are no middlemen and the price is reasonable. This device is currently priced at only over 30,000 yuan, offering an extremely high cost performance. It is an ideal choice for your engineering work. This excavator has a working duration of approximately 5,000 hours. It is in good overall condition and has stable and reliable performance. The power system adopts the well-tested Yanmar 4TNV98 engine, which is powerful and has good fuel economy. It can maintain efficient operation even under harsh working conditions. In terms of the hydraulic system, Doosan DH80-7 is equipped with an advanced negative flow control system, which can automatically adjust the pump output according to the actual load. This not only improves work efficiency but also effectively reduces energy consumption and extends the machine's service life. In addition, its compact design makes this model highly suitable for operation in narrow Spaces. Whether it is urban road construction or landscaping projects, it can handle them with ease. As a small-tonnage excavator, Doosan DH80-7 has won
| Specifications | Value |
|---|---|
| No. | 960326 |
| 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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