DOOSAN DX490LC-7
Specifications & Parameters
| Engine Model | Scania DC13 |
| Rated Power(kW) | 289 |
| Engine Revolutions(rpm) | 1800 |
| Maximum Torque(N·m) | 1863 |
| Inject Type | Direct Injection |
| Fuel consumption(L/h) | 14.2-16.8 |
| Engine Displacement(L) | 12.7 |
| Emisson | Tier3 |
| Track width(mm) | 600 |
| Fuel Tank(L) | 680 |
| Hydraulic Tank(L) | 480 |
| Travel Speed(km/h) | 5.4 |
| Bucket Capacity(m³) | 2.14 |
| Bucket Digging Force(kN) | 302 |
| Boom Length(mm) | 7100 |
| Stick Length(mm) | 3350 |
| Maximum Excavation Radius(mm) | 10970 |
| Maximum Digging Height(mm) | 7915 |
| Maximum Digging Depth(mm) | 7790 |
| Specifications(mm) | 11525×3340×4130 |
| Operating Weight(kg&ton) | 51000 |
| Size Class | Large |
| Power Type | Diesel |
| Walking Mode | Crawler |
| Country of Origin | China |
| Year of Production | 2019 |
| Condition | Used |
| Inventory Quantity | 3 |
| Working Hours(h) | 2000/5000/7000 |
| Price($) | Get the Latest Price from sales via WhatsApp |
Features
Two emission‑spec variants available for global market deployment, Tier3 for emerging markets and Stage V for regulated regions
Scania DC13 six‑cylinder engine delivers massive low‑rpm torque while maintaining reasonable overall machine weight
Unique retractable track gauge design narrows chassis width for legal road transport without disassembly
D‑ECOPOWER+ hydraulic system integrated with SPC3 and VBO technology optimizes pump output to cut unnecessary energy loss
One‑touch power boost instantly raises breakout force for tough rock digging and hard material penetration
High‑strength cast pivot bosses plus multi‑layer internal stiffeners enhance boom‑arm anti‑shock performance under quarry workload
Four customizable working modes Power+/Power/Standard/ECO balance output and fuel burn for varied site conditions
Split‑type independent cooling system stabilizes operating temperature even under continuous high‑load mining operation
Multilingual smart touch cab monitor integrates camera view, machine diagnostics and working parameter adjustment
Ground‑clustered service layout shortens daily inspection time and reduces machine downtime on quarry sites
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