Product Description
【 Premium Recommendation 】 Second-hand Doosan 680 excavator from 2023 This top-quality 2023 Doosan 680 excavator is highly favored in the market for its outstanding performance and reliable quality. The total working time of this equipment is only 1,500 hours. With low usage frequency and proper maintenance, it ensures high efficiency and stability in subsequent use. In terms of the power system, the DOOSAN 680 is equipped with a high-performance engine, which is expected to be the DOOSAN DL06K model. It has strong power, reaching approximately 400 horsepower (the specific model and power are subject to actual conditions), and features excellent fuel economy and powerful torque output. Even in complex and changeable construction environments, it can handle them with ease. In addition, this engine is also equipped with an advanced emission control system, which complies with the latest environmental protection standards and reduces its impact on the environment. The hydraulic system is another highlight of the Doosan 680. It adopts an efficient variable piston pump and a high-quality hydraulic motor combination, ensuring smooth operation and rapid response of the entire machine. Whether it is excavation or loading operations, it can
| Specifications | Value |
|---|---|
| No. | 974436 |
| 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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