Komatsu 6D140 Engine: Powerful Specifications and Performance

Komatsu 6D140 Engine Specs

Overview

The Komatsu 6D140 engine is a powerful and reliable diesel engine commonly used in heavy-duty machinery and equipment. It is known for its durability, efficiency, and performance in demanding applications. Let’s take a closer look at the specifications of this engine.

Engine Type

The Komatsu 6D140 engine is a 6-cylinder, turbocharged, and aftercooled diesel engine. It is designed to deliver high power output and torque while maintaining fuel efficiency.

Displacement

The displacement of the Komatsu 6D140 engine is approximately 14.0 liters (854 cubic inches). This large displacement allows the engine to generate significant power and torque, making it suitable for heavy-duty applications.

Power Output

The Komatsu 6D140 engine offers impressive power output. It can deliver up to 476 horsepower (355 kilowatts) at 1,800 revolutions per minute (RPM). This robust power enables the engine to handle demanding tasks with ease.

Torque

When it comes to torque, the Komatsu 6D140 engine doesn’t disappoint. It can produce a maximum torque of 1,865 Newton meters (1,375 pound-feet) at 1,200 RPM. This high torque output ensures excellent pulling and hauling capabilities.

Fuel System

The fuel system of the Komatsu 6D140 engine is electronically controlled, ensuring precise fuel delivery and optimal combustion. This results in improved fuel efficiency and reduced emissions, making it an environmentally friendly choice.

Cooling System

To prevent overheating, the Komatsu 6D140 engine is equipped with an efficient cooling system. It utilizes a water-cooled system with a radiator and fan to maintain the engine’s operating temperature within the recommended range.

Dimensions

The dimensions of the Komatsu 6D140 engine are as follows:

  • Length: 1,570 millimeters (61.8 inches)
  • Width: 1,150 millimeters (45.3 inches)
  • Height: 1,320 millimeters (52.0 inches)
  • Weight: 1,650 kilograms (3,638 pounds)

Additional Specifications

Here are some additional specifications of the Komatsu 6D140 engine:

  • Compression Ratio: 17.0:1
  • Bore and Stroke: 140 millimeters x 165 millimeters (5.5 inches x 6.5 inches)
  • Governor: Electronic
  • Air Cleaner: Dry-type, dual element
  • Oil Capacity: 38 liters (10 gallons)
  • Alternator: 24 volts, 50 amps

Conclusion

The Komatsu 6D140 engine is a robust and efficient diesel engine that offers impressive power, torque, and reliability. Its large displacement, precise fuel system, and advanced cooling system make it a suitable choice for heavy-duty applications. Whether it’s powering construction equipment, mining machinery, or other industrial applications, the Komatsu 6D140 engine delivers the performance needed to get the job done.

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Adam

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

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