Komatsu PC1250-11R Backhoe Excavator Specifications

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The Komatsu PC1250-11R Backhoe Excavator is an ultra-large hydraulic backhoe excavator designed for open-pit mining, large-scale overburden removal, and heavy-duty loading operations. It is equipped with a high-power, fuel-efficient Komatsu engine and an advanced hydraulic control system, delivering outstanding performance and excellent fuel economy. The machine features high-strength structural components and wear-resistant working equipment, ensuring reliable operation in continuous high-intensity mining environments. It is an ideal large-scale solution for mining operators.

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📐 Detailed Specifications (List)
1. General Specifications

• Operating Weight (Backhoe): Approx. 118,000 kg
  
• Standard Bucket Capacity (Backhoe): 6.7 m³
  
• Engine Power: 502 kW @ 1,800 rpm
  
• Fuel Tank Capacity: 1,820 L
  
• Hydraulic Tank Capacity: 550 L
  

2. Engine Specifications

• Model: Komatsu SAA6D170E-7
  
• Rated Power: 502 kW
  
• Emission Standard: Complies with Tier 2 emission standard
  
• Engine Type: 6-cylinder, four-stroke, water-cooled, turbocharged, intercooled
  

3. Operating Range (Backhoe)

• Maximum Digging Height: 14,130 mm
  
• Maximum Dumping Height: 9,410 mm
  
• Maximum Digging Depth: 5,980 mm
  
• Maximum Digging Radius: 14,320 mm
  
• Minimum Swing Radius: 6,320 mm
  

4. Performance

• Maximum Digging Force (Arm): 605 kN
  
• Maximum Digging Force (Bucket): 672 kN
  
• Travel Speed: 2.0 ~ 3.0 km/h
  
• Gradeability: 35°
  
• Swing Speed: 4.3 rpm
  

5. Other Dimensions

• Track Shoe Width: 710 mm
  
• Ground Pressure: 175 kPa
  
• Transport Dimensions (L×W×H): 11,100 × 5,580 × 5,600 mm
  

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✅ Summary
The Komatsu PC1250-11R Backhoe Excavator features a powerful engine, advanced hydraulic technology, and a robust, durable structure, enabling efficient, continuous large-scale overburden removal and loading operations even in tough mining environments. Its superior performance combined with operator comfort effectively increases productivity and reduces operating costs, making it an ideal choice for mining and large earthmoving projects.