BS AU 1c:1989 - Specification for dimensions of '50' fifth wheel king pin for semi-trailers
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BS AU 1c:1989 is a British Standard specification titled "Specification for dimensions of '50' fifth wheel king pin for semi-trailers." This standard likely provides specifications and requirements for the dimensions of a specific type of fifth wheel king pin used in semi-trailers. The fifth wheel king pin is a crucial component of a semi-trailer coupling system, connecting the semi-trailer to the towing truck. The specification would cover aspects such as the design, dimensions, materials, tolerances, and performance requirements for the '50' fifth wheel king pin. It aims to ensure compatibility, reliability, and safety in the coupling system between the semi-trailer and the towing truck. By adhering to the specifications outlined in this standard, manufacturers can produce '50' fifth wheel king pins that meet certain quality and safety standards, while users can ensure proper installation and use of these components in semi-trailer coupling systems.
