Dongfang Wanhe DFWH550-9 Excavator Specifications

[MikePhua]

The Dongfang Wanhe DFWH550-9 Excavator is a large hydraulic crawler excavator designed for heavy-duty mining and large-scale earthmoving projects. Equipped with a high-power, fuel-efficient engine and an advanced hydraulic control system, it delivers strong digging power and excellent operational efficiency. The machine features a robust structure with high-strength working components and wide tracks for enhanced stability, adapting well to complex working conditions. It is especially suited for mining stripping, heavy construction, and other high-intensity tasks, making it a reliable choice for large engineering projects.

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📐 Detailed Specifications (List)
1. General Specifications

• Operating Weight: Approx. 52,000 kg
  
• Standard Bucket Capacity: 2.6 m³
  
• Engine Power: 300 kW @ 1,800 rpm
  
• Fuel Tank Capacity: 670 L
  
• Hydraulic Tank Capacity: 520 L
  

2. Engine Specifications

• Model: Cummins QSM11-C400
  
• Rated Power: 300 kW
  
• Emission Standard: China Stage III
  
• Engine Type: 6-cylinder, water-cooled, turbocharged, air-to-air intercooled
  

3. Operating Range

• Maximum Digging Height: 11,860 mm
  
• Maximum Dumping Height: 7,800 mm
  
• Maximum Digging Depth: 7,200 mm
  
• Maximum Digging Radius: 12,030 mm
  
• Minimum Swing Radius: 4,800 mm
  

4. Performance

• Maximum Digging Force (Arm): 262 kN
  
• Maximum Digging Force (Bucket): 296 kN
  
• Travel Speed: 3.2 ~ 5.4 km/h
  
• Gradeability: 35°
  
• Swing Speed: 8.6 rpm
  

5. Other Dimensions

• Track Shoe Width: 600 mm
  
• Ground Pressure: 88 kPa
  
• Transport Dimensions (L×W×H): 12,180 × 3,400 × 3,750 mm
  

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✅ Summary
The Dongfang Wanhe DFWH550-9 Excavator combines a high-power engine, advanced hydraulic system, and robust structural components to deliver outstanding power, stability, and adaptability. It efficiently handles mining stripping, large-scale earthmoving, and other heavy-duty tasks. Featuring comfortable operation and easy maintenance, it offers excellent cost-effectiveness and is an ideal choice for mining and major infrastructure construction, providing users with efficient, safe, and sustainable work performance.