Dongfang Wanhe DFWH385-9 Excavator Specifications

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The Dongfang Wanhe DFWH385-9 is a 30-ton class medium-sized crawler hydraulic excavator, designed for high performance, low fuel consumption, and operational comfort and reliability. It is suitable for various applications, including construction, mining, demolition, earthworks, and infrastructure development.

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🔧 Estimated Specifications
1. General Information

• Operating Weight: Approximately 30,000 kg
  
• Engine Model: Likely a diesel engine meeting Tier 4 Final / Stage V emission standards
  
• Rated Power: Estimated between 180–210 kW
  
• Fuel Type: Diesel
  

2. Hydraulic System

• Main Pump Type: Dual-pump parallel piston pump
  
• Maximum Flow: Approximately 2 × 300–330 L/min
  
• System Pressures:
  • Working Circuit: Around 34.3 MPa
    
  • Swing Circuit: Approximately 26.5 MPa
    
  • Travel Circuit: Around 34.3 MPa
    
  • Pilot Circuit: Approximately 3.9 MPa
    
• Swing Speed: Estimated at 11–12 rpm
  
• Maximum Swing Torque: Approximately 100–110 kN·m
  

3. Performance Parameters

• Bucket Capacity: Approximately 1.6–1.8 m³ (Standard Bucket)
  
• Bucket Digging Force: Estimated around 170–190 kN
  
• Arm Digging Force: Approximately 120–140 kN
  
• Maximum Digging Depth: Estimated at 7,000–7,500 mm
  
• Maximum Digging Radius: Approximately 10,000–10,500 mm
  
• Maximum Dump Height: Estimated around 6,500–7,000 mm
  
• Maximum Vertical Digging Depth: Approximately 3,000–3,200 mm
  

4. Dimensions

• Transport Length: Estimated at 10,000–10,500 mm
  
• Transport Width: Approximately 2,900–3,000 mm (600 mm Tracks)
  
• Transport Height: Estimated around 3,300–3,500 mm (Standard Cab)
  
• Track Ground Length: Approximately 4,200–4,300 mm
  
• Track Width: Estimated at 600 mm (Optional 700 mm)
  
• Minimum Ground Clearance: Approximately 400–450 mm
  
• Rear Swing Radius: Estimated around 3,000–3,200 mm
  

5. Fuel and Lubrication

• Fuel Tank Capacity: Approximately 400–450 L
  
• Hydraulic Oil Tank Capacity: Estimated at 180–200 L
  
• Engine Oil Capacity: Approximately 25–30 L
  
• Cooling Fluid Capacity: Estimated around 30–35 L
  

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✅ Summary
The Dongfang Wanhe DFWH385-9 hydraulic excavator is designed to deliver high performance, fuel efficiency, and operational comfort. Its estimated specifications suggest it is suitable for various applications, including construction, mining, demolition, earthworks, and infrastructure development. The machine's design likely focuses on ease of maintenance, reducing operating costs and extending the equipment's lifespan.