Doosan DX220LC-9C Excavator - Equipment Original Specifications

[MikePhua]

The Doosan DX220LC-9C is a powerful hydraulic crawler excavator designed for construction, mining, and heavy-duty earthmoving projects. Manufactured in 2018, this machine offers advanced features that make it a top choice for operators seeking reliability and performance. Below is an in-depth look at its specifications, performance, and capabilities.
Basic Equipment Information

• Brand: Doosan
  
• Model: DX220LC-9C
  
• Year of Manufacture: 2018
  
• Operating Hours: 7,300 hours
  
• Location: Weinan, Shaanxi, China
  
• Last Updated: 08-14
  

Key Specifications

• Operating Weight: 21,500 kg
  
• Bucket Capacity: 1.05 m³
  
• Engine Model: DL06
  
• Engine Power: 115 kW at 1,900 rpm
  
• Engine Configuration: Inline, Turbocharged
  
• Cylinders: 6
  
• Bore x Stroke: 100 mm x 125 mm
  
• Fuel Tank Capacity: 400 liters
  
• Hydraulic Oil Tank Capacity: 195 liters
  
• Engine Oil Change Capacity: 27 liters
  

Hydraulic System

• Hydraulic Pump Type: Variable displacement piston pump
  
• Max Flow (Main Pump): 2 x 212 l/min
  
• Walking Hydraulic Circuit Pressure: 35 MPa
  
• Swing Hydraulic Circuit Pressure: 27 MPa
  
• Working Hydraulic Oil Circuit Pressure: 35 MPa
  
• Walking Hydraulic Motor: Axial piston motor
  

Dimensions and Operating Range

• Total Transport Length: 9,506 mm
  
• Total Transport Width: 2,990 mm
  
• Total Transport Height: 2,891 mm
  
• Cab Height: 2,985 mm
  
• Ground Clearance: 1,096 mm
  
• Minimum Ground Clearance: 475 mm
  
• Rear Swing Radius: 2,794 mm
  
• Track Length: 4,440 mm
  
• Track Width: 600 mm
  
• Track Gauge: 2,990 mm
  

Performance

• Ground Pressure: 43.5 kPa
  
• Swing Speed: 10.7 rpm
  
• Digging Force (Bucket): 149 kN
  
• Digging Force (Arm): 105 kN
  
• Travel Speed: 5.9 km/h (high), 3.2 km/h (low)
  

Operating Range

• Maximum Digging Radius: 9,873 mm
  
• Maximum Digging Depth: 6,592 mm
  
• Maximum Digging Height: 9,616 mm
  
• Maximum Vertical Digging Depth: 3,929 mm
  
• Maximum Reach at Ground Level: 9,699 mm
  
• Maximum Effective Digging Depth: 6,411 mm
  

Engine and Powertrain
The DX220LC-9C is equipped with a Doosan DL06 engine, providing 115 kW of power at 1,900 rpm. This engine is designed for high efficiency, reliability, and durability, meeting rigorous industry standards. The 6-cylinder, turbocharged engine delivers ample torque for demanding tasks such as digging, lifting, and material handling. Its fuel efficiency ensures longer operational hours with fewer refueling stops, making it ideal for large-scale projects.
Hydraulic Performance
The hydraulic system of the DX220LC-9C is designed to maximize the machine's performance. With a total flow rate of 424 liters per minute from its dual main pumps, this system provides consistent power for demanding applications. The hydraulic system is engineered to handle tough working conditions, whether you're using a bucket, a breaker, or other attachments. The machine's high bucket digging force (149 kN) and arm force (105 kN) allow for efficient earthmoving, making it highly effective for both excavation and lifting tasks.
Operator Comfort
The cabin of the DX220LC-9C has been designed with the operator’s comfort and efficiency in mind. Featuring easy-to-use controls, excellent visibility, and adjustable seating, it reduces operator fatigue during long shifts. The spacious cab provides a high level of comfort, while the machine's low vibration and noise levels enhance the working environment. Additionally, the air-conditioned cabin ensures that operators can work in comfort in any weather.
Maintenance and Durability
Routine maintenance is key to ensuring the longevity and reliability of heavy equipment. The DX220LC-9C is designed for easy access to maintenance points, which reduces downtime and helps keep operating costs low. The machine is built to withstand tough conditions, and its robust construction ensures that it remains reliable throughout its service life. Regular servicing of the engine, hydraulics, and other vital components is essential for maximizing the lifespan of the machine.
Conclusion
The Doosan DX220LC-9C is a versatile and durable hydraulic crawler excavator that excels in demanding construction environments. With its powerful engine, efficient hydraulic system, and operator-friendly features, this machine is perfect for large-scale excavation, material handling, and earthmoving tasks. Whether you're working in construction, mining, or infrastructure projects, the DX220LC-9C provides the performance and reliability needed to get the job done.
This model is especially suited for contractors looking for a high-performance machine that can handle various attachments and challenging conditions. With its combination of power, efficiency, and operator comfort, the DX220LC-9C stands out as an excellent choice for heavy-duty applications.