Refurbished Doosan DH150 Excavator

The Doosan DH150 Excavator is a versatile and powerful machine, ideal for a variety of heavy-duty construction and excavation tasks. Known for its strong performance and durable construction, the Doosan DH150 is a reliable choice for projects that require precision, power, and efficiency. When refurbished, it offers an affordable alternative to a brand-new model while still maintaining high performance and 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 DH150LC-7 excavator:

Operating Weight and Dimensions

  • Operating Weight: 14,500–15,000 kg
  • Transport Length: ~8.3–8.5 meters
  • Transport Width: ~2.6–2.8 meters
  • Transport Height: ~2.9–3.1 meters
  • Tail Swing Radius: ~2.5–2.7 meters
  • Ground Clearance: ~420–450 mm
  • Track Width: 500 mm standard

Engine and Powertrain

  • Engine Model: Doosan DB58TIS (Tier 2 compliant)
  • Rated Power Output: ~82–88 kW (110–118 hp) @ 1,950 rpm
  • Maximum Torque: ~550–600 Nm
  • Fuel Tank Capacity: ~250–280 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 × 180–200 L/min
  • System Pressure: Up to 31.5–34.3 MPa
  • Hydraulic Oil Capacity: ~250–300 liters
  • Control System: Load-sensing with pilot-operated valves
  • Boom/Arm/Bucket Priority: Configurable via control lever

Performance Metrics

  • Bucket Capacity: 0.6–0.8 m³ (SAE heaped)
  • Max Digging Depth: ~5.5–5.8 meters
  • Max Reach (Horizontal): ~8.8–9.2 meters
  • Max Dump Height: ~5.6–5.8 meters
  • Bucket Digging Force: ~110–120 kN
  • Arm Digging Force: ~80–90 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 15-ton class

Attachments Compatibility

  • Standard Bucket: 0.6–0.8 m³
  • Optional Tools: Hydraulic breaker, auger, compactor, ripper
  • Quick Coupler: Manual or hydraulic options available

Refurbishment Scope

Refurbished DH150 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 DH150 Excavator

The Doosan DH150 is a hydraulic crawler excavator designed for mid-range excavation tasks. Its powerful engine and efficient hydraulic system make it suitable for both urban and rugged terrain. Whether you're digging, lifting, or moving materials, the Doosan DH150 can handle a wide range of tasks, including trenching, site preparation, and material handling.

Key Specifications of the Doosan DH150

  • Operating Weight: Approximately 15,000 kg (33,069 lbs)

  • Engine Power: 91 kW (122 hp)

  • Max Digging Depth: Up to 5.9 meters (19.4 feet)

  • Max Reach: About 8.9 meters (29.2 feet)

  • Bucket Capacity: Typically 0.6 to 0.8 cubic meters (21.2–28.3 cubic feet)

  • Fuel Tank Capacity: Around 300 liters (79.3 gallons)

  • Travel Speed: Max speed of 5.2 km/h (3.2 mph)

With these specifications, the Doosan DH150 is suitable for a wide range of applications, from general excavation and material handling to more complex tasks like lifting heavy loads and demolishing structures.

Performance and Power

The Doosan DH150 is equipped with a robust engine that delivers excellent digging force and lifting capacity. Its 91 kW (122 hp) engine offers sufficient power to perform high-demand tasks without compromising fuel efficiency. The hydraulic system is optimized for smooth, consistent performance, ensuring the machine can operate continuously in various working conditions.

Key Performance Features:

  • High Digging Power: The Doosan DH150 offers strong digging force, which is ideal for trenching and excavation in tougher soils. The hydraulics provide smooth control, which increases the precision of each dig.

  • Excellent Lifting Capacity: Whether you're lifting heavy materials, equipment, or debris, the Doosan DH150 can handle the job with ease, thanks to its sturdy arm and boom design. This makes it a great choice for jobs that require lifting or handling large objects.

  • Hydraulic Efficiency: The machine's hydraulic system is designed for maximum efficiency, ensuring smooth operation and quick response times, even in demanding conditions.

Durability and Construction

The Doosan DH150 Excavator is built to withstand harsh working environments. It features a robust undercarriage, durable boom and arm, and a powerful engine, all of which contribute to its longevity. Its design ensures that it can operate in both urban construction sites and rural, more rugged environments, making it highly adaptable to various tasks.

Key Design Features:

  • Reinforced Undercarriage: The undercarriage is designed for extended life, even when working in rough terrain. It can handle high stresses, reducing maintenance costs over time.

  • Sturdy Boom and Arm: The boom and arm are reinforced for heavy-duty tasks. This gives the Doosan DH150 exceptional durability when lifting and digging.

  • Quality Hydraulics: The hydraulic components of the Doosan DH150 are built for optimal performance and reliability, providing the power needed for excavation and lifting tasks without unnecessary wear.

Versatility with Attachments

A major advantage of the Doosan DH150 is its compatibility with a wide variety of attachments, which enhances its versatility. Whether you're digging, crushing, lifting, or breaking, the machine can be easily adapted to different tasks with the appropriate tools.

  • Quick Coupler Compatibility: The Doosan DH150 is compatible with quick couplers, allowing for easy attachment changes and improved operational efficiency. This feature minimizes downtime when switching between different tasks.

  • Customizable Attachments: Whether you need a bucket, hydraulic breaker, grapple, or auger, the Doosan DH150 can accommodate various attachments, making it ideal for businesses with multiple needs.

Operator Comfort and Safety

The operator's comfort and safety are key considerations in the design of the Doosan DH150. The operator cabin is spacious, providing ample room and excellent visibility, reducing fatigue and improving safety during long shifts.

Key Features for Comfort and Safety:

  • Ergonomically Designed Cabin: The cabin is designed for operator comfort, featuring an air-conditioned space, intuitive controls, and easy-to-read displays. This setup ensures that the operator can focus on the task without being distracted by discomfort.

  • High Visibility: Large windows and a well-designed layout provide excellent visibility, reducing blind spots and improving overall site safety.

  • Safety Features: The Doosan DH150 includes Roll-Over Protection Structure (ROPS) and Falling Object Protective Structure (FOPS) to protect the operator in case of accidents. The machine also features standard safety equipment, such as alarms and an emergency shutoff system.

Benefits of a Refurbished Doosan DH150 Excavator

Opting for a refurbished Doosan DH150 Excavator offers several distinct advantages, particularly for businesses looking to reduce capital expenditure without sacrificing machine quality or reliability. Here are some of the key benefits:

Cost Savings

A refurbished Doosan DH150 can save you a significant amount of money compared to buying a brand-new machine. Refurbishment typically involves comprehensive checks, repairs, and replacement of worn-out parts to restore the excavator to like-new condition. The refurbished unit offers almost the same level of performance at a fraction of the cost of a new machine.

Reliability

A refurbished Doosan DH150 is often thoroughly inspected and restored to factory specifications, ensuring it operates with the same level of reliability as a new model. Maintenance records are typically available, giving buyers confidence in the machine’s condition and performance. With the proper care, refurbished excavators can continue to provide excellent service for many years.

Warranty and Support

Many refurbished Doosan DH150 Excavators come with warranties that protect against unexpected issues, providing peace of mind to the buyer. Additionally, you can access after-sales support and readily available parts, making it easier to maintain the machine over its lifespan.

Maintenance Tips for the Doosan DH150 Excavator

Regular maintenance is crucial to ensure the longevity and optimal performance of the Doosan DH150 Excavator. Here are some essential maintenance tips:

  • Engine Care: Change the engine oil and filters as per the manufacturer’s recommended intervals. Keep an eye on coolant levels to avoid overheating and engine damage.

  • Hydraulic System: Inspect hydraulic hoses and fluid levels regularly. Replace hydraulic filters as needed to maintain efficient performance.

  • Undercarriage Inspection: Check the tracks and rollers for wear and tear. Regularly lubricate the undercarriage to ensure smooth operation, especially when working on rough terrain.

  • Cabin Maintenance: Clean the cabin regularly to maintain a comfortable environment for the operator. Ensure that safety features, such as seat belts, ROPS, and FOPS, are in good condition.

Conclusion

The Doosan DH150 Excavator is a powerful, reliable, and cost-effective machine that is well-suited for a wide range of construction and excavation tasks. Whether you're digging trenches, lifting heavy materials, or working in tight spaces, this machine offers excellent performance and durability. By purchasing a refurbished Doosan DH150, you gain access to a machine that provides the same level of performance as a new model but at a fraction of the price.

With proper maintenance, a refurbished Doosan DH150 Excavator can serve your business for many years, delivering exceptional value and reliability on your job sites. Whether you're a small contractor or a large construction firm, this machine is an excellent investment that will help increase productivity while keeping costs under control.

Our Commitment

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

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