The Doosan DX300 is a powerful and reliable hydraulic excavator designed for heavy-duty construction, quarrying, and mining applications. It offers a balance of performance, fuel efficiency, and operator comfort.




Doosan DX300 Specifications
Engine
- Model: Doosan DL08P
- Type: 6-cylinder, water-cooled, turbocharged diesel engine with intercooler
- Displacement: 7.6 liters (464 cubic inches)
- Gross Power: 202 kW (271 hp) at 1,800 rpm
- Net Power: 198 kW (265 hp) at 1,800 rpm
- Emission Compliance: Tier 4 Final / Stage IV
Operating Weight
- Weight: 30,200 kg (66,579 lbs)
Dimensions
- Overall Length: 10,575 mm (416.4 in)
- Width (with standard tracks): 3,200 mm (126 in)
- Height (to top of cab): 3,170 mm (124.8 in)
- Tail Swing Radius: 3,350 mm (131.9 in)
- Ground Clearance: 500 mm (19.7 in)
Performance
- Maximum Digging Depth: 7,300 mm (24 ft)
- Maximum Reach: 10,730 mm (35.2 ft)
- Maximum Dumping Height: 7,230 mm (23.7 ft)
- Bucket Breakout Force: 20,870 kgf (205 kN)
- Arm Breakout Force: 16,330 kgf (160 kN)
Undercarriage
- Track Shoe Width: 600–900 mm (23.6–35.4 in), depending on configuration
- Track on Ground: 3,920 mm (154.3 in)
- Ground Pressure: 49.1 kPa (7.1 psi) with standard shoes
Hydraulic System
- Type: Closed-center, load-sensing hydraulic system
- Main Pump Flow: 2 × 240 liters/min (63.4 gallons/min)
- Relief Pressure: 34.3 MPa (4,970 psi)
Fuel Tank
- Capacity: 502 liters (132.6 gallons)
Key Features
- Powerful Performance: High-output Doosan DL08P engine ensures fast cycle times and robust digging capability.
- Fuel Efficiency: Advanced fuel management systems and low emissions for cost savings and environmental compliance.
- Operator Comfort: Spacious cab with ergonomic controls, air suspension seat, and climate control for reduced fatigue.
- Advanced Technology: Features like DoosanCONNECT telematics for remote monitoring and optimized maintenance.
- Durability: Reinforced structures and components designed for long life in demanding environments.
Applications
- Construction: Foundation excavation, trenching, and earthmoving.
- Mining: Rock excavation and loading operations.
- Quarrying: Material handling and aggregate processing.
- Utility Work: Pipeline and drainage installation.