





Product Description
This 2017 Doosan DH215-7 crawler excavator offers reliable performance for mid-sized earthmoving operations. Purchased new in 2017, this machine represents Doosan's proven 7-series design with a 21-ton operating weight class. The DH215-7 features a turbocharged diesel engine delivering approximately 110 kW, hydraulic systems engineered for fuel efficiency, and a spacious operator cabin with enhanced visibility.
Currently located in Jiangxi, China, this excavator is suited for construction, mining, and infrastructure projects requiring dependable digging and loading capabilities.
Key specifications:
- Operating weight: approximately 21,500 kg
- Engine power: approximately 110 kW
- Bucket capacity range: 0.8 - 1.2 m³
- Maximum digging depth: approximately 6.7 m
Ideal for contractors seeking a well-maintained excavator from a trusted manufacturer with established parts and service networks across Asia.
| Specifications | Value |
|---|---|
| No. | 1182236 |
| 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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