High Cost Performance Large Used Doosan DX300 Crawler Excavator

I. Basic Specifications

Parameter Value / Description
Model: Doosan DX300 / DX300LC / DX300LC-5
Category: Tracked Hydraulic Excavator (Medium to Large, approx. 30 t)
Operating Weight: ≈ 29,299 – 31,191 kg (approx. 29.3 – 31.2 t)
Standard Bucket Capacity: ~0.7 – 0.9 m³ (Typical Reference)
Fuel Tank Capacity: ~500 L
Hydraulic System Oil Volume: ~310 – 330 L
Operating Voltage: 24 V

🔧 II. Engine and Power

DX300LC (Early/Standard Version)

Parameter Value
Engine Model: Doosan DL08 6-cylinder turbocharged diesel engine
Net Power: ~197 hp / 147 kW @ 1900 rpm
Displacement: ~7.7 L
Maximum Torque: ~911 Nm @ 1300 rpm

DX300LC-5 (New High-Power Version)

Parameters Values
Engine Model: Scania DC09 / DL08P (Some Versions)
Net Power: ~266 hp / 198 kW @ 2000 rpm
Maximum Torque: ~940 Nm
Displacement: ~9.3 L (Some Versions)

✅ Note: The DX300LC-5 is an updated/upgraded version of the DX300, with improvements in power, hydraulic flow, and control systems.

🛠️ III. Hydraulic System

Item Parameters Main Pump Maximum Flow Rate ~496 L/min (131 gpm) Hydraulic Oil Tank ~280 L Total System Oil Volume ~310 – 330 L Maximum Operating Pressure ~4980 – 5260 psi (≈ 344 – 364 bar) Swing Speed ​​~9.9 rpm

🛠️ IV. Operating Performance (Typical)

Indicators Approximate Value / Description Maximum Digging Depth ~7,300 – 7,365 mm (~7.3 m) Maximum Digging Height ~8,360 – 8,675 mm (~8.4 – 8.7 m) Maximum Unloading Height ~5,970 – 6,300 mm Maximum Horizontal Extension ~10,500 – 10,550 mm Reference Bucket Capacity ~0.7 – 1.8 m³ (Different Bucket Types) Bucket Digging Force Specific specifications vary by version (higher flow version is more powerful)

⚙️ V. Travel & Dimensions

Parameters Data
Maximum Travel Speed ​​~5.0 km/h
Crack Width ~600 mm (common configuration)
Track Ground Contact Length ~4,010 mm
Ground Pressure ~8.1 psi (≈ 55.8 kPa)
Transport Length ~10,600–10,620 mm
Transport Width ~3,200 mm
Transport Height ~3,250 – 3,370 mm
Tail Turning Radius ~3,200 mm

🛢️ VI. Filling Capacity (Typical)

System Capacity
Fuel Tank ~500 L
Engine Oil ~36 L
Hydraulic System Total Volume ~310 – 330 L
Coolant ~35 L
Swing Drive Oil ~6–7 L