Used Doosan Power DH150 Hydraulic Excavator

High-Efficiency | Reliable Performance | Sustainable Power Solution

Introduction

The Used Doosan Power DH150 Hydraulic Excavator is a durable, high-efficiency machine built to handle a wide range of excavation, construction, and material handling tasks. Renowned for its powerful hydraulic performance, fuel efficiency, and user-friendly control system, the Doosan DH150 continues to be a trusted choice among contractors and equipment rental companies worldwide.

This model combines advanced Doosan engineering with cost-effective operation, offering strong digging capacity and long-term reliability even under tough working conditions. Whether used for urban construction, roadwork, landscaping, or mining operations, the DH150 delivers consistent productivity and minimal downtime.

Key Features of the Doosan DH150 Hydraulic Excavator

Application Cases

The Used Doosan Power DH150 Hydraulic Excavator is versatile and adaptable across multiple industries and working environments. Below are several real-world applications that demonstrate its reliability and efficiency.

1. Urban Infrastructure Construction

In road expansion and urban drainage projects, the DH150’s compact body and strong digging force enable operators to work efficiently even in confined areas. Its low fuel consumption and noise reduction technology also help meet environmental standards for city construction.

2. Mining and Quarrying

The DH150 performs exceptionally in open-pit mining and stone extraction. Its robust boom structure and stable hydraulic pressure ensure continuous operation under harsh conditions. The excavator’s reinforced undercarriage provides durability against abrasive surfaces and heavy materials.

3. Agricultural and Land Development

Farmers and contractors use the Doosan DH150 for ditch excavation, irrigation system installation, and land grading. Its precision hydraulic control allows accurate soil handling, while the high lifting capacity supports efficient material transport.

4. River and Port Maintenance

Thanks to its long reach and strong digging depth, the DH150 is widely used in river dredging, embankment construction, and port maintenance. The excavator’s hydraulic arm easily handles wet and unstable ground conditions.

After-Sales Support and Service Commitment

Doosan and certified resellers provide comprehensive after-sales service and technical support to ensure continuous productivity and long-term reliability.

1. Technical Support

Professional engineers are available for installation guidance, troubleshooting, and operation training. Remote consultation and on-site inspection services are also provided to optimize machine performance.

2. Spare Parts Supply

All spare parts, including hydraulic pumps, filters, seals, and engine components, are supplied through official channels to guarantee quality and compatibility.

3. Warranty and Maintenance Support

Used Doosan DH150 excavators can include a limited warranty package depending on the inspection results. Preventive maintenance programs help users reduce downtime and repair costs.

4. Operator Training

Doosan-certified trainers offer comprehensive operator training, focusing on safe operation, maintenance skills, and energy-efficient work techniques.

Safety Operation Procedures

Ensuring safe operation is crucial to maintaining both machine integrity and operator safety. The Doosan DH150 includes multiple safety features and requires adherence to standardized operating practices.

1. Pre-Operation Inspection

• Check hydraulic oil, engine oil, and coolant levels.

• Inspect undercarriage, boom, and bucket for cracks or loose parts.

• Ensure safety alarms, lights, and monitoring systems are functioning properly.

2. Safe Startup

• Start the engine in neutral gear with no load on hydraulic controls.

• Warm up the machine for at least 5 minutes before heavy operation.

• Check for abnormal noise or vibration during startup.

3. Operating Precautions

• Always wear protective gear (helmet, gloves, boots, and vest).

• Avoid overloading the bucket or working on steep slopes without proper stabilization.

• Keep bystanders away from the working radius.

• Maintain constant awareness of underground utilities and power lines.

4. Shutdown and Parking

• Park on level ground and lower the boom and bucket to the ground.

• Turn off the engine and release hydraulic pressure.

• Lock the cab and disconnect the battery when not in use for extended periods.

Upgrade and Maintenance Plan

Proper maintenance and timely upgrades significantly extend the life of the Used Doosan Power DH150 Hydraulic Excavator and enhance its performance.

1. Regular Maintenance Schedule

2. System Upgrades

Doosan offers optional hydraulic system optimization kits and fuel-saving software updates for older DH150 models. These upgrades improve fuel economy and enhance operating smoothness.

3. Component Replacement

Key components such as the swing motor, hydraulic cylinder seals, and control valve assemblies can be replaced or refurbished to extend the machine’s service life.

4. Record Keeping

Operators are advised to maintain detailed maintenance and service records, including repair dates, part replacements, and oil analysis results. This documentation helps maintain resale value and operational reliability.

Technical Specifications Overview

Environmental and Energy Efficiency Standards

The Doosan DH150 hydraulic excavator complies with international Tier II/III emission standards, offering reduced environmental impact through low fuel consumption and optimized exhaust management. Its energy-saving features include:

• Automatic engine idle function to minimize fuel usage during downtime.

• High-efficiency hydraulic pump reducing power loss.

• Low-noise operation suitable for residential and urban projects.

These features make the DH150 a sustainable choice for contractors aiming to meet green construction requirements.

Customer Benefits

• Lower ownership cost with pre-owned value and easy maintenance

• High reliability proven in various field applications

• Efficient operation with reduced fuel and operating costs

• Long service life due to durable construction and OEM-grade components

• Strong resale value in the global used equipment market

Conclusion

The Used Doosan Power DH150 Hydraulic Excavator remains one of the most trusted machines in the mid-size excavator range. With its strong hydraulic performance, durable structure, and eco-friendly design, it offers superior productivity for a wide range of construction applications.

From excavation and roadwork to material handling and mining, the DH150 stands out as a cost-effective, reliable, and environmentally responsible investment. Supported by professional after-sales service and easy access to genuine spare parts, it ensures maximum uptime and long-term profitability for every operator.