Product Description
Built for serious work, this 2014 Doosan DX120 12-ton crawler excavator delivers proven performance at a fraction of new equipment pricing. Powered by the reliable D34D four-cylinder engine producing 71 kW at 1,850 RPM, this machine handles demanding excavation tasks with consistent, fuel-efficient power. Available now from Fujian, China, and ready for global export.
- Operating Weight: 12,200 kg with a 0.51 m³ backhoe bucket
- Maximum Digging Depth: 5,150 mm — capable on utility, foundation, and grading projects
- Maximum Digging Radius: 7,620 mm for wide-reach efficiency
- Bucket Digging Force: 99–105 kN for tough material penetration
- Travel Speed: 4.5 / 2.8 km/h dual-mode with 35° climbing ability
- Fuel Tank: 260 L capacity — extended shifts without frequent refuelling
- Ground Pressure: 43 kPa — stable footing on varied terrain
Purchasing used over new on a well-maintained DX120 means significant capital savings with no compromise on core digging performance. A smart, cost-effective choice for contractors who demand results on every job site.
| Specifications | Value |
|---|---|
| No. | 1080543 |
| Tonnage (tons) | 12 |
| Working weight (kg) | 12200 |
| Bucket capacity (m³) | 0.51 |
| Boom length (mm) | 4300 |
| Rod length (mm) | 2260 |
| Country of origin | Yantai |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | D34D |
| Rated power (kw/rpm) | 71 / 1850 |
| Cylinder diameter × stroke (mm) | 98 x 113 |
| Number of cylinders (PCS) | 4 |
| Ground specific pressure (Kpa) | 43 |
| Rotation speed (rpm) | 11.5 |
| Climbing ability (%) | 35 ° |
| Bucket digging force (kN) | 99 / 105 |
| Rod digging force (kN) | 63.2 / 67 |
| Maximum tractive force (kN) | 11.9 |
| Travel speed (km/h) | 4.5 / 2.8 |
| Turning torque (Nm) | 40 |
| Type of walking hydraulic motor | Axial piston hydraulic motor |
| Fuel Tank (L) | 260 |
| Hydraulic Tank (L) | 152 |
| Total transport length (mm) | 7315 |
| Total transport width (mm) | 2540 |
| Total transport height (mm) | 2775 |
| Full cab height (mm) | 835 |
| Counterweight ground clearance (mm) | 895 |
| Minimum ground clearance (mm) | 410 |
| Minimum turning radius of front working device (mm) | 2445 |
| Back end turning radius (mm) | 2130 |
| Total track length (mm) | 3315 |
| Track plate width (mm) | 500 |
| Total track width (mm) | 2490 |
| Maximum digging radius (mm) | 7620 |
| Maximum digging depth (mm) | 5150 |
| Maximum excavation height (mm) | 7955 |
| Maximum unloading height (mm) | 5640 |
| Maximum vertical digging depth (mm) | 3605 |
| Maximum excavation radius of stop surface (mm) | 7465 |
| Maximum effective digging depth (mm) | 3605 |
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