How to choose a qualified 3 axle flatbed trailer leaf spring?

Today, I will briefly introduce some tips for selecting leaf springs:

Website: https://www.chinatrucktrailers.com/how-to-choose-a-qualified-3-axle-flatbed-trailer-leaf-spring/

1. Whether the model is suitable.

Most automotive leaf springs have specified models and technical parameters. When buying a car leaf spring, pay attention to the model.

2. Whether the trademark logo is complete.

The outer packaging of the authentic product is of good quality. The handwriting on the box is clear and the overprint is bright. Generally, it is equipped with instruction manual, certificate and inspector's chapter to guide users to use and maintain correctly. When buying, you should recognize it carefully to prevent buying fake and shoddy products.

3. Whether the geometry is deformed.

Some parts are prone to deformation due to improper manufacturing, transportation, and storage.

4. Whether the joints are equal.

During the transportation and storage of parts, due to vibration and bumps, burrs, indentations, damages or cracks often occur at the joints, which affects the use of automotive leaf springs.

5. Look at the surface of the flatbed trailer leaf spring for rust.

Qualified trailer leaf spring surfaces have both a certain degree of accuracy and a shiny finish. Pay attention to inspection when purchasing. If you find that the trailer leaf spring has rust spots, mildew spots or cracked rubber parts, loss of elasticity, or surface The cutting tool lines are obvious and should be replaced

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