GB/T 4781-2006
ActiveCommercial road vehicles - 50mm drawbar eye - Interchangeability
道路车辆 50毫米牵引杆挂环的互换性
Application Summary AI generated
This standard specifies the dimensional and technical requirements for 50mm drawbar eyes used on commercial road vehicles, ensuring mechanical interchangeability between towing vehicles and trailers. It is applied in the automotive industry for the design, manufacturing, and compatibility testing of coupling devices on trucks, trailers, and agricultural machinery. The standard facilitates safe and standardized connections across different vehicle brands and models.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.