Product Description
Built in 2018 at Doosan's Yantai facility, this DX120 excavator represents proven joint-venture engineering backed by a global support network. Operating at 12 tons with a 12,200 kg working weight, this machine delivers consistent performance through its D34D engine producing 71 kW at 1850 rpm. Currently located in Luzhou, Sichuan, this unit combines the reliability Doosan is known for with practical specifications that matter on the jobsite.
Doosan's market presence ensures critical advantages for used equipment buyers:
- Widespread parts availability across China reduces downtime and maintenance costs
- Strong resale value retention due to brand recognition and proven durability
- Comprehensive service network with trained technicians familiar with DX-series models
- Standardized components simplify repairs and reduce inventory requirements
With a maximum digging reach of 7,620 mm, digging depth of 5,150 mm, and bucket capacity of 0.51 m³, this DX120 handles medium-duty excavation efficiently. The 260L fuel tank and robust hydraulic system support extended operation cycles. For contractors seeking dependable used equipment with long-term support infrastructure, this Doosan re
| Specifications | Value |
|---|---|
| No. | 997154 |
| 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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