GB/T 4606-2006
ActiveRoad vehicles - 50 semi-trailer fifth wheel coupling pin - Basic and mounting/interchangeability dimensions
道路车辆 半挂车牵引座50号牵引销的基本尺寸和安装、互换性尺寸
Application Summary AI generated
This standard specifies the basic dimensions, mounting, and interchangeability requirements for the 50 semi-trailer fifth wheel coupling pin used in road vehicles. It is applied in the design, manufacturing, and quality inspection of coupling systems for heavy-duty trucks and semi-trailers to ensure mechanical compatibility and safe connection between the tractor and trailer. The standard is critical for the automotive industry, particularly for logistics and freight transport equipment.
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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.