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At the heart of any heavy-duty truck is its engine. The specifications for the engine typically include displacement, horsepower, and torque ratings. Most heavy-duty trucks feature diesel engines due to their superior fuel efficiency and torque output. Engine displacements for heavy-duty trucks generally range from 10 to 15 liters, providing horsepower levels that can exceed 600 HP and torque ratings often around 2000 lb-ft. This power allows for optimal performance even when hauling substantial loads.


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Construction is one of the oldest and most vital industries in the world, playing a crucial role in the development of infrastructure and the economy as a whole. The successful execution of construction projects hinges on a variety of factors, among which tools and equipment stand out as fundamental elements that determine efficiency, safety, and overall quality. This article will delve into the various categories of tools and equipment used in construction, their significance, and the evolving technologies that are shaping the future of the industry.


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The primary function of gear oil is to lubricate the moving parts within the transmission, including gears, bearings, and synchronizers. This lubrication reduces friction, which is essential for maintaining operational efficiency and preventing overheating. Excessive friction can lead to premature wear, reducing the lifespan of the transmission and leading to costly repairs. Moreover, gear oil also acts as a hydraulic fluid that enables the proper functioning of the gears during shifting.


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