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Expand your operational capacity with this reliable 2012 Doosan DH70 mini excavator, currently available in Jiangsu. Built as a joint venture model in Yantai, this 7-ton machine delivers consistent performance as a fleet backup or secondary unit for contractors managing multiple job sites. Powered by a proven Kubota V3300-DI engine producing 45.8kW at 2200rpm, it combines fuel efficiency with dependable hydraulics.
- Working weight: 6,980kg with 0.28m³ bucket capacity
- Maximum digging depth of 4,060mm and reach of 6,170mm
- Compact transport dimensions: 5,920mm × 2,200mm × 2,585mm
- Robust hydraulic system: 162.8 L/min main pump flow, 250Mpa travel circuit
- Standard hydraulic crushing pipeline for attachment versatility
- Bucket digging force: 5.3 tons; rod digging force: 3.7 tons
- Dual travel speeds (2.8/4.5 km/h) for site flexibility
Ideal for contractors requiring a dependable secondary machine to maintain productivity during peak periods or equipment rotation. Water-cooled engine ensures sustained operation across demanding schedules. Ready to integrate seamlessly into existing fleets.
| Specifications | Value |
|---|---|
| No. | 1010155 |
| 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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