Product Description
Engineered for precision and operator efficiency, this 2020 Doosan DH215-7 delivers commanding performance across demanding job sites. Powered by a Doosan DB58T1 engine generating 147 kW at 2000 rpm, this 21-ton excavator combines robust digging force with exceptional maneuverability. The spacious cab provides panoramic visibility and ergonomic controls, reducing operator fatigue during extended shifts.
- Superior Reach: Maximum digging radius of 9,970 mm and depth of 6,660 mm
- Operator Comfort: Low ground pressure (52 kPa) ensures stable operation on varied terrain
- Proven Reliability: Joint venture manufacturing from Yantai, Shandong Province
- Efficient Hydraulics: Bucket digging force up to 144.1 kN with 0.86 m³ capacity
- Compact Footprint: 2,750 mm rear turning radius for tight-access worksites
Currently located in Shaoxing, Zhejiang, this machine offers responsive handling with a 12.1 rpm rotation speed and travel speeds ranging from 3.1 to 5.4 km/h. The 350-liter fuel tank supports extended operation, minimizing downtime. Ideal for contractors prioritizing operator productivi
| Specifications | Value |
|---|---|
| No. | 1021469 |
| Tonnage (tons) | 21 |
| Working weight (kg) | 20600 |
| Bucket capacity (m³) | 0.86 |
| Boom length (mm) | 5700 |
| Rod length (mm) | 2400/2900/3500 |
| Country of origin | Yantai, Shandong Province |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Doosan DB58T1 |
| Rated power (kw/rpm) | 147/2000 |
| Cooling mode | Air cooling |
| Ground specific pressure (Kpa) | 52 |
| Rotation speed (rpm) | 12.1 |
| Bucket digging force (kN) | 136.2/144.1 |
| Rod digging force (kN) | 100/104.9 |
| Travel speed (km/h) | 3.1-5.4 |
| Fuel Tank (L) | 350 |
| Total transport length (mm) | 9550 |
| Total transport width (mm) | 2800 |
| Total transport height (mm) | 3100 |
| Full cab height (mm) | 3100 |
| Minimum ground clearance (mm) | 480 |
| Back end turning radius (mm) | 2750 |
| Track gauge (mm) | 2200 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 22800 |
| Maximum digging radius (mm) | 9970 |
| Maximum digging depth (mm) | 6660 |
| Maximum excavation height (mm) | 9660 |
| Maximum unloading height (mm) | 6810 |
| Maximum vertical digging depth (mm) | 5600 |
| Maximum excavation radius of stop surface (mm) | 9780 |
| Maximum effective digging depth (mm) | 6460 |
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