








Product Description
The Doosan 370-7 excavator, with its outstanding performance and reliability, is the ideal choice for your construction site. This equipment has been in stable operation for several years, with a cumulative working time of approximately 5,000 hours, and still remains in the best working condition. In terms of the power system, the Doosan 370-7 is equipped with a high-performance six-cylinder diesel engine, model DL06K, with a maximum output power of 280 horsepower (209 kilowatts). This engine not only offers strong power support but also features excellent fuel economy, ensuring high efficiency and energy conservation during long-term operation. The hydraulic system is a major highlight of this excavator. It is equipped with a high-flow main pump and an advanced hydraulic motor combination, making the operation more smooth and precise. Its hydraulic system design enables rapid response and smooth control, making it capable of handling operations such as excavation, loading, and crushing with ease. In addition, this system also features excellent durability and ease of maintenance, reducing downtime during daily operations. The main advantages of the Doosan 370-7 excavator include: powerful digging force, spacious and comfortable cab
| Specifications | Value |
|---|---|
| No. | 978499 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 6980 |
| Bucket capacity (m³) | 0.28 |
| Boom length (mm) | 3620 |
| Rod length (mm) | 1600 |
| Country of origin | Yantai |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Kubota KubotaV3300-DI |
| Rated power (kw/rpm) | 45.8/2200 |
| Cooling mode | water-cooling |
| Displacement (L) | 3.318 |
| Working form | Fuel consumption is 163g/ps.hr |
| Rotation speed (rpm) | 10.5 |
| Bucket digging force (kN) | 5.3ton |
| Rod digging force (kN) | 3.7ton |
| Travel speed (km/h) | 2.8/4.5 |
| Maximum flow of main pump (l/min) | 162.8 |
| Traveling Hydraulic Circuit (Mpa) | 250 |
| Rotary Hydraulic Circuit (Mpa) | 190 |
| Hydraulic crushing pipeline is standard | is |
| Bucket cylinders - Number × diameter × stroke (mm) | 85*55*715 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 95*60*850 |
| Boom cylinders - Number × diameter × stroke (mm) | 110*65*865 |
| Total transport length (mm) | 5920 |
| Total transport width (mm) | 2200 |
| Total transport height (mm) | 2585 |
| Full cab height (mm) | 2585 |
| Counterweight ground clearance (mm) | 764 |
| Back end turning radius (mm) | 1710 |
| Total track length (mm) | 2568 |
| Track gauge (mm) | 1650 |
| Track plate width (mm) | 400 |
| Total track width (mm) | 2050 |
| Track ground length (mm) | 1990 |
| Maximum digging radius (mm) | 6170 |
| Maximum digging depth (mm) | 4060 |
| Maximum excavation height (mm) | 6918 |
| Maximum unloading height (mm) | 5032 |
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