Refurbished Doosan DH220 Excavator

The Doosan DH220 Excavator is known for its robustness, powerful performance, and versatility, making it an excellent choice for a wide range of construction and excavation projects. Refurbishing this machine offers significant cost savings without sacrificing quality or reliability.

Honestly, it's almost impossible to buy a brand new excavator from China. They either don't exist or are made in China. If a Chinese seller tells you their Caterpillar/Komatsu/Volvo/Kobelco/Hitachi is brand new, they're lying. Therefore, a refurbished excavator is your best bet.

Here are the detailed specifications for a refurbished Doosan DH220LC-7 excavator:

Operating Weight and Dimensions

  • Operating Weight: 21,000–22,000 kg
  • Transport Length: ~9.7–10.0 meters
  • Transport Width: ~2.99–3.0 meters
  • Transport Height: ~3.0–3.2 meters
  • Tail Swing Radius: ~3.0–3.2 meters
  • Ground Clearance: ~440–470 mm
  • Track Width: 600 mm standard

Engine and Powertrain

  • Engine Model: Doosan DB58TIS (Tier 2 compliant)
  • Rated Power Output: ~110–125 kW (148–168 hp) @ 1,950 rpm
  • Maximum Torque: ~700–750 Nm
  • Fuel Tank Capacity: ~400 liters
  • Travel Speed: 3.0–5.5 km/h
  • Swing Speed: ~11 rpm
  • Gradeability: Up to 35°

Hydraulic System

  • Main Pump Type: Variable displacement axial piston pumps
  • Flow Rate: ~2 × 220–240 L/min
  • System Pressure: Up to 34.3 MPa
  • Hydraulic Oil Capacity: ~300–350 liters
  • Control System: Load-sensing with pilot-operated valves
  • Boom/Arm/Bucket Priority: Configurable via control lever

Performance Metrics

  • Bucket Capacity: 0.8–1.2 m³ (SAE heaped)
  • Max Digging Depth: ~6.7–6.9 meters
  • Max Reach (Horizontal): ~10.0–10.3 meters
  • Max Dump Height: ~6.5–6.7 meters
  • Bucket Digging Force: ~140–150 kN
  • Arm Digging Force: ~100–110 kN

Cab and Operator Features

  • Cab Type: ROPS/FOPS certified
  • Display: Analog gauges or basic LCD monitor
  • Controls: Pilot-operated joysticks with auxiliary hydraulic circuit
  • Comfort: Adjustable seat, optional HVAC
  • Visibility: Wide glass area, LED work lights

Smart Features and Efficiency

  • Fuel Efficiency:
    • Mechanical fuel injection
    • Auto idle and engine shutdown
  • Emissions Control: Tier 2 compliant (no DPF/SCR)
  • Telematics: Not standard; optional retrofit available
  • Transportability: Easily trailerable under 23-ton class

Attachments Compatibility

  • Standard Bucket: 0.8–1.2 m³
  • Optional Tools: Hydraulic breaker, auger, compactor, ripper
  • Quick Coupler: Manual or hydraulic options available

Refurbishment Scope

Refurbished DH220 units typically include:

  • Engine Overhaul: Cylinder head, turbocharger, injectors, seals
  • Hydraulic Restoration: Pump recalibration, valve block testing, hose replacement
  • Electrical Diagnostics: Monitor, sensors, wiring harness
  • Cab Reconditioning: Seat, joysticks, HVAC, repainting
  • Structural Repairs: Boom/bucket welding, bushing replacement, undercarriage rebuild

Overview of the Doosan DH220 Excavator

The Doosan DH220 is a mid-sized crawler excavator designed for demanding construction tasks, including earthmoving, digging, lifting, and material handling. It strikes a balance between performance, fuel efficiency, and durability, which is why it is often favored by operators in various sectors.

Key Specifications of the Doosan DH220

  • Operating Weight: Around 22,000 kg (48,500 lbs)

  • Engine Power: 128 kW (172 hp)

  • Max Digging Depth: Up to 6.5 meters (21.3 feet)

  • Max Reach: Approximately 9.4 meters (30.8 feet)

  • Bucket Capacity: Typically between 0.8 to 1.2 cubic meters (28.3–42.3 cubic feet)

  • Fuel Tank Capacity: About 380 liters (100.2 gallons)

  • Travel Speed: Up to 5.4 km/h (3.4 mph)

The Doosan DH220 Excavator offers a solid operating weight, a powerful engine, and impressive hydraulic capabilities, making it suitable for a wide range of tasks from medium to heavy-duty projects.

Power and Performance

One of the key strengths of the Doosan DH220 lies in its engine and performance features. The excavator is designed for tough applications where power, precision, and fuel efficiency are critical.

  • Engine Power: The 128 kW (172 hp) engine provides more than enough power for heavy lifting, digging, and other demanding tasks. It ensures high productivity and can handle a variety of tough terrains and applications, from rock digging to heavy lifting.

  • Fuel Efficiency: With increasing fuel costs, the Doosan DH220 is designed to be fuel-efficient, optimizing power without excessive consumption. The engine's fuel management system helps minimize operating costs, making it ideal for long-term use in construction projects.

  • Hydraulic System: The advanced hydraulic system ensures smooth and efficient operations, providing high digging force and better lifting capacity. Whether digging trenches, lifting materials, or breaking through tough soil, the DH220 excels in its ability to maintain powerful performance even under heavy loads.

Durability and Design

The Doosan DH220 Excavator is engineered for longevity, with its heavy-duty construction ensuring that it can withstand the rigors of demanding work environments.

  • Reinforced Undercarriage: The undercarriage of the DH220 is built to handle the stress of rough terrains and heavy lifting. Made from durable materials, it provides better stability and reduces the likelihood of premature wear or damage.

  • Sturdy Boom and Arm: The excavator's boom and arm are designed for superior strength and durability, capable of handling high-impact tasks like lifting and digging in tough conditions. The reinforced steel structures provide increased resilience and reduce the risk of damage during heavy-duty operations.

  • Longevity: With regular maintenance, the Doosan DH220 is built to last for many years. The robust construction ensures the excavator performs reliably over time, which helps reduce overall maintenance and downtime costs.

Hydraulic System and Versatility

The hydraulic system of the Doosan DH220 is one of the key features that contribute to its versatility and performance. It is capable of powering a variety of attachments, making this machine adaptable to many types of work.

  • Load-Sensing Hydraulics: The DH220 is equipped with load-sensing hydraulics that automatically adjust fluid flow according to the weight of the load being handled. This feature ensures energy efficiency, optimizing hydraulic power for smoother operation and reducing unnecessary fuel consumption.

  • Attachment Compatibility: The hydraulic system can easily support a wide range of attachments, such as hammers, augers, breakers, and grapples. This flexibility allows the Doosan DH220 to tackle various tasks across different industries, including construction, demolition, and material handling.

  • Improved Digging Performance: The hydraulic system is highly efficient, ensuring powerful digging force and quick response time, allowing the excavator to maintain high productivity while working on challenging tasks such as digging trenches, foundations, and footings.

Operator Comfort and Safety

The Doosan DH220 is not only designed for performance but also for operator comfort and safety. An ergonomic design and advanced features ensure that operators can work efficiently and safely throughout their shifts.

  • Spacious and Comfortable Cab: The cab is spacious, providing a comfortable working environment for the operator. It includes climate control, adjustable seating, and excellent visibility, all of which help reduce operator fatigue and improve precision during operation.

  • User-Friendly Controls: The Doosan DH220 features user-friendly controls and intuitive dashboard features that allow operators to monitor the machine's performance in real-time. The control system reduces the learning curve for operators and ensures a seamless operating experience.

  • Safety Features: Equipped with a roll-over protective structure (ROPS) and falling object protective structure (FOPS), the Doosan DH220 offers increased safety for operators working in challenging environments. The excavator also includes safety alarms and warning systems to alert the operator of potential hazards, further improving job site safety.

Benefits of a Refurbished Doosan DH220 Excavator

A refurbished Doosan DH220 Excavator provides businesses with an excellent opportunity to acquire a high-performance, durable machine at a significantly reduced price. Opting for a refurbished model comes with several advantages:

Cost Savings

Purchasing a refurbished Doosan DH220 can save businesses up to 40-60% compared to buying a new model. Refurbished equipment often undergoes rigorous inspections, repairs, and upgrades to restore it to nearly-new condition, making it a smart investment for companies on a budget.

Reliability and Performance

While a refurbished Doosan DH220 is not brand-new, it has typically been restored to meet factory specifications, ensuring it provides the same level of performance and reliability as a new machine. Refurbishment typically includes replacing worn-out components, inspecting the hydraulic system, repairing the undercarriage, and ensuring that the engine and other systems are functioning optimally.

Warranty and Support

Many refurbished Doosan DH220 excavators come with warranties, offering buyers peace of mind that any potential issues will be addressed promptly. Additionally, dealers and manufacturers typically provide after-sales support, ensuring that spare parts and repairs are readily available when needed.

Maintenance Tips for the Doosan DH220 Excavator

Regular maintenance is key to ensuring that the Doosan DH220 continues to operate at peak efficiency. Here are a few tips to keep the machine in top shape:

  • Engine Maintenance: Regularly change the engine oil and check coolant levels. Clean or replace air filters as needed to prevent engine strain.

  • Hydraulic System Maintenance: Regularly inspect the hydraulic fluid levels and replace the filters to ensure smooth hydraulic operations.

  • Undercarriage Inspections: Frequently inspect the undercarriage for any signs of wear or damage. Replacing components in a timely manner can help prevent further damage and maintain stability.

  • Cab and Safety Inspections: Keep the cab clean and maintain the ROPS and FOPS to ensure that the operator's safety is never compromised.

Conclusion

The Doosan DH220 Excavator is a versatile, durable, and powerful machine, ideal for a wide range of construction and excavation applications. Whether you need to dig trenches, handle materials, or lift heavy loads, the Doosan DH220 is up to the task. Opting for a refurbished Doosan DH220 allows businesses to access this top-tier equipment at a fraction of the cost of new models, making it a smart investment for both small and large enterprises.

With regular maintenance, a refurbished Doosan DH220 can deliver many years of reliable service, offering excellent value and enhanced productivity on job sites.

Our Commitment

  1. 2 years / 4000 hours warranty.
  2. EPA certified.
  3. No sweatshop labor.

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