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Dongfang Wanhe DFWH550-9 Excavator Specifications - Printable Version

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Dongfang Wanhe DFWH550-9 Excavator Specifications - MikePhua - 06-20-2025

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.

📐 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

✅ 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.