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Built in Yantai, Shandong Province, this 2018 Doosan DH215-7 represents one of the most dependable 21-ton excavators in the used heavy equipment market. Doosan's global parts network and proven DB58T1 engine make sourcing components straightforward — a critical advantage that protects your operating budget and minimizes downtime on active job sites. Strong resale value is a consistent trait of the DH215-7 line, making this unit a sound long-term investment.
Currently located in Zhejiang, China, this machine is ready for domestic or international buyers seeking reliable mid-size excavation capacity.
- Operating weight: 20,600 kg | Bucket capacity: 0.86 m³
- Engine: Doosan DB58T1 — 147 kW @ 2,000 rpm, air-cooled
- Maximum digging depth: 6,660 mm | Maximum digging radius: 9,970 mm
- Bucket digging force: 136.2 / 144.1 kN | Rod digging force: 100 / 104.9 kN
- Travel speed: 3.1 – 5.4 km/h | Fuel tank: 350 L
- Transport dimensions: 9,550 mm (L) × 2,800 mm (W) × 3,100 mm (H)
- Track gauge: 2,200 mm | Track plate width: 600 mm
- Ground pressure: 52 kPa | Rotation speed: 12.1 rpm
| Specifications | Value |
|---|---|
| No. | 1074127 |
| 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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