To choose the appropriate spring, you must check the following details:

• vehicle or semitrailer type,
• axle producer and type,
• no. of spring leaves,
• width, Lx, Ly, L1, Kr,
• thickness of spring leaves,
• diameter of bushing and centre bolt.

How to measure an U-Bolt?

• L= high,
• B= width,
• D= thread diameter.

Types of U-Bolts

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