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What is a Truck Trunnion Shaft

Trunnions are an important part of a truck’s suspension system. It is responsible for connecting the suspension arms to the truck chassis, allowing smooth and controlled movement of the wheels. The trunnion shaft, spring trunnion seat and trunnion shaft bracket seat tripod are the most important parts of the trunnion balance axle bracket assembly.

Trunnions are commonly found on heavy duty trucks, especially those with solid front axle suspension arrangements. It acts as the pivot point for the suspension arm, allowing the suspension arm to move up and down while maintaining a stable connection to the chassis. This design allows the wheels to absorb shocks and vibrations from the road surface, resulting in a smoother ride for the driver and increased vehicle stability.

Trunnion Shaft For Isuzu CXZ80 1513810220 1-51381-022-0

One of the main characteristics of a truck trunnion is its durability. It is usually made of high-quality materials such as steel to withstand the heavy loads and constant pressure experienced on the road. Its robust construction ensures it can withstand the forces exerted during acceleration, braking and cornering.

Proper maintenance and lubrication of the trunnion is critical to its optimum performance. It should be checked periodically for any signs of wear, such as excessive play or corrosion. Using the right lubricant will help reduce friction between the trunnion and suspension arm, preventing premature wear and ensuring smooth operation.

The trunnions also play a vital role in the overall handling of the truck. It helps improve the vehicle’s steering responsiveness and stability, allowing the driver to maintain control even when traversing challenging terrain or encountering uneven road surfaces.

Mitsubishi Balance Shaft MC010800 MC054800 FN527 FV413

In summary, the truck trunnion is the key component that connects the suspension arm to the chassis, allowing the wheels to move smoothly and ensuring optimum handling and stability. Its durability, combined with regular maintenance, ensures optimum performance of the suspension system, providing driver and passenger comfort and safety. At Xingxing Machinery, we provide all the spare parts for the trunnion balance axle bracket assembly at one stop, contact us today to find what you need!


Post time: Aug-02-2023