Komatsu D51EX: Power and Performance

Komatsu D51EX Specs

Overview

The Komatsu D51EX is a powerful and reliable bulldozer designed for heavy-duty construction and earthmoving tasks. With its advanced features and robust build, this machine offers exceptional performance and efficiency on the job site.

Engine

The Komatsu D51EX is equipped with a powerful engine that ensures optimal performance and fuel efficiency. The specifications of the engine are as follows:

Engine Model Komatsu SAA6D107E-3
Engine Type Turbocharged, after-cooled, direct injection
Displacement 6.69 L (409 in³)
Power 131 kW (176 hp)
Number of Cylinders 6

Operating Weight

The operating weight of the Komatsu D51EX varies depending on the configuration and additional attachments. Here are the specifications for the different models:

Model Operating Weight
D51EX-22 15,130 kg (33,340 lb)
D51EX-24 15,260 kg (33,670 lb)
D51PXi-24 15,610 kg (34,410 lb)

Blade Capacity

The blade capacity of the Komatsu D51EX determines its ability to move and shape large quantities of material efficiently. Here are the specifications for the different blade options:

Blade Type Capacity
Semi-U Blade 3.4 m³ (4.4 yd³)
U Blade 4.3 m³ (5.6 yd³)
Angle Blade 3.1 m³ (4.1 yd³)

Speed and Performance

The Komatsu D51EX offers impressive speed and performance, allowing operators to complete tasks quickly and efficiently. Here are the specifications for speed and performance:

  • Maximum Travel Speed: 10.4 km/h (6.5 mph)
  • Maximum Reverse Speed: 12.8 km/h (8 mph)
  • Ground Pressure: 0.49 kg/cm² (6.97 psi)
  • Drawbar Pull: 25,600 kg (56,440 lb)

Dimensions

The dimensions of the Komatsu D51EX determine its maneuverability and suitability for various job sites. Here are the specifications for the different dimensions:

Length 5,380 mm (17’8″)
Width 2,990 mm (9’10”)
Height 3,080 mm (10’1″)
Ground Clearance 400 mm (1’4″)

Fuel Capacity

The fuel capacity of the Komatsu D51EX determines its ability to operate for extended periods without refueling. Here are the specifications for fuel capacity:

  • Fuel Tank Capacity: 320 L (84.5 gallons)
  • Hydraulic Tank Capacity: 42 L (11.1 gallons)

Conclusion

The Komatsu D51EX is a reliable and powerful bulldozer that delivers exceptional performance on construction and earthmoving projects. With its advanced features, impressive specifications, and robust build, this machine is a valuable asset for any job site. Whether it’s pushing heavy loads or shaping the terrain, the Komatsu D51EX is designed to get the job done efficiently and effectively.

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Adam

An engineer with 20 years of experience. Passionate about construction, mechanisms and heavy construction machines

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