Kato HD1638-R5 Excavator Specifications

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The Kato HD1638-R5 is a 36-ton class crawler hydraulic excavator designed for heavy-duty applications such as mining, large-scale infrastructure projects, and earthworks. It is equipped with a Mitsubishi 6M60-TL engine, delivering 183 kW of rated power at 2,150 rpm, ensuring robust performance. The machine features advanced hydraulic systems and a spacious operator cabin, enhancing both efficiency and operator comfort.

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🔧 Detailed Specifications
1. Basic Specifications

• Operating Weight: 36,000 kg
  
• Standard Bucket Capacity: 1.6 – 1.8 m³
  
• Bucket Type: Backhoe
  
• Bucket Width: 1,350 mm (rock bucket) / 1,660 mm
  

2. Engine System

• Engine Model: Mitsubishi 6M60-TL
  
• Rated Power: 183 kW @ 2,150 rpm
  
• Maximum Torque: 824 N·m @ 1,800 rpm
  
• Displacement: 7.54 L
  
• Number of Cylinders: 6
  
• Bore × Stroke: 118 mm × 115 mm
  
• Cooling Method: Water-cooled
  

3. Hydraulic System

• Main Pump Type: Variable displacement piston pump (dual main pumps), gear pump (pilot pump)
  
• Maximum Flow Rate: 2 × 307 L/min
  
• Main Relief Pressure: 31.4 MPa
  

4. Performance

• Travel Speed (High/Low): 5.2 / 3.9 km/h
  
• Swing Speed: 10 rpm
  
• Gradeability: 70%
  
• Ground Pressure: 72 kPa
  
• Maximum Traction Force: 296 kN
  

5. Dimensions

• Transport Length: 11,210 mm
  
• Transport Width: 3,190 mm
  
• Transport Height: 3,480 mm
  
• Cab Height: 3,080 mm
  
• Upper Structure Width: 3,130 mm
  
• Track Ground Length: 3,760 mm
  
• Track Length: 4,670 mm
  
• Track Width: 3,190 mm
  
• Track Gauge: 2,590 mm
  
• Minimum Ground Clearance: 500 mm
  
• Counterweight Ground Clearance: 1,180 mm
  
• Front Swing Radius: 4,640 mm
  
• Rear Swing Radius: 3,460 mm
  

6. Working Range

• Maximum Digging Radius: 11,190 mm
  
• Maximum Digging Depth: 7,380 mm
  
• Maximum Digging Height: 10,470 mm
  
• Maximum Dumping Height: 7,420 mm
  
• Maximum Vertical Digging Depth: 5,590 mm
  

7. Fluid Capacities

• Fuel Tank Capacity: 660 L
  
• Hydraulic Oil Tank Capacity: 200 L
  
• Hydraulic System Capacity: 405 L
  
• Engine Oil Capacity: 33 L
  
• Coolant Capacity: 45 L
  
• Theoretical Fuel Consumption: 215 g/kW·h
  

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✅ Summary
The Kato HD1638-R5 crawler hydraulic excavator offers a powerful combination of performance, efficiency, and operator comfort. Its high-rated engine power and advanced hydraulic system make it suitable for demanding applications in mining and large-scale construction projects. The spacious and ergonomic cabin design enhances operator comfort, reducing fatigue during long working hours. With its robust construction and reliable performance, the HD1638-R5 is a valuable asset for heavy-duty excavation tasks.