DOOSAN DX300LC-7
Specifications & Parameters
| Engine Model | DEVELON DL08 |
| Rated Power(kW) | 192 |
| Engine Revolutions(rpm) | 1900 |
| Maximum Torque(N·m) | 1157 |
| Inject Type | Electronic Injection |
| Fuel consumption(L/h) | 10.2-13.2 |
| Engine Displacement(L) | 7.64 |
| Emisson | Tier3 |
| Track width(mm) | 600 |
| Fuel Tank(L) | 500 |
| Hydraulic Tank(L) | 196 |
| Travel Speed(km/h) | 5.2 |
| Bucket Capacity(m³) | 1.27 |
| Bucket Digging Force(kN) | 192 |
| Boom Length(mm) | 6245 |
| Stick Length(mm) | 3100 |
| Maximum Excavation Radius(mm) | 10745 |
| Maximum Digging Height(mm) | 7620 |
| Maximum Digging Depth(mm) | 7305 |
| Specifications(mm) | 10570×3200×3370 |
| Operating Weight(kg&ton) | 30800 |
| Size Class | Medium |
| Power Type | Diesel |
| Walking Mode | Crawler |
| Country of Origin | China |
| Year of Production | 2023 |
| Condition | Used |
| Inventory Quantity | 3 |
| Working Hours(h) | 2000/5000/7000 |
| Price($) | Get the Latest Price from sales via WhatsApp |
Features
Dual‑spec powertrain DX300LC‑7M Tier3 and DX300LC‑7K Stage‑V meet different global emission regulations, DL08 six‑cylinder turbo engine delivers strong low‑rpm torque for heavy‑load site assignments
Advanced D‑ECOPOWER+ closed‑center hydraulic system paired with SPC3 smart power control cuts fuel consumption up to 7 % versus prior generation while preserving breakout force
One‑touch power boost provides instant hydraulic surge for hard rock digging, concrete demolition and tough material penetration scenarios
Boom and arm flow regeneration technology recycles oil flow during downward movement to reduce pump workload and improve cycle speed
Four adjustable working modes P+/P/Standard/ECO allow operators to balance high‑output productivity and economical fuel consumption freely
Heavy‑duty reinforced X‑frame LC undercarriage with nine lower track rollers improves structural rigidity, delivering stable performance on uneven mine and construction ground
Factory‑preinstalled adjustable auxiliary hydraulic circuits support heavy rock breakers, grapples and shears without extra pipeline modification
Multiple arm configurations including standard boom‑arm and long‑reach arm adapt to truck‑loading, deep excavation and slope‑trimming jobs
Pressurized ROPS/FOPS safety cabin with air‑suspension heated seat, large TFT touch monitor and built‑in DEVELON CONNECT telematics for real‑time remote machine diagnostics
Ground‑level centralized filter arrangement simplifies routine maintenance, long DPF service interval lowers downtime for Stage‑V emission variant
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