Product Description
【 Product Name 】 : 2012 Doosan 380-9C second-hand excavator 【 Basic Information 】 This second-hand Doosan 380-9C excavator produced in 2012 has a total working time of 7,500 hours, which is a medium usage frequency. The overall mechanical condition is good. Doosan, as one of the world's renowned construction machinery brands, is famous for its high efficiency and low failure rate. This 380-9C is a representative work that integrates multiple advanced technologies. 【 Power System 】 This aircraft is equipped with a Cummins QSM11-C335 engine, with a maximum output power of up to 246KW (approximately 333 horsepower), featuring powerful performance and excellent fuel economy. It can maintain stable operation even in complex and harsh working environments, ensuring that long-term efficient operation is not affected. 【 Hydraulic System 】 It adopts the advanced CLSS closed center load sensing hydraulic system, which can automatically adjust the oil supply according to the actual load, achieving precise control and rapid response. It is also equipped with high-pressure common rail technology, which effectively enhances the operational flexibility and smoothness of the entire machine and reduces energy consumption loss. 【 Main Advantages 】 -
| Specifications | Value |
|---|---|
| No. | 960409 |
| 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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