GB/T 47248-2026
UpcomingRoad vehicles—Safety chains for trailers up to 3.5 t
道路车辆 3.5 t以下挂车用安全链
Application Summary AI generated
This standard specifies the design, dimensions, performance requirements, and testing methods for safety chains used on trailers with a maximum mass of up to 3.5 tonnes. It is applied in the automotive industry to ensure that, in the event of a trailer coupling failure, the safety chain can retain the connection between the towing vehicle and the trailer, preventing complete separation. The standard is relevant for manufacturers, regulatory compliance, and type-approval testing of light trailers in China.
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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.