GB/T 31879-2026
UpcomingRoad vehicles—Fifth wheel
道路车辆 牵引座
Application Summary AI generated
GB/T 31879-2026 specifies technical requirements, test methods, and inspection rules for fifth wheel couplings used in road vehicles. It applies to the design, manufacturing, and quality verification of fifth wheels on semi-trailer tractors and other towing vehicles to ensure safe and reliable connection with semi-trailers. This standard is primarily used in the automotive industry for type approval and production consistency checks of commercial vehicle coupling systems.
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Repair specification for large passenger vehicle body
GB/Z 41599-2022
Total mass monitoring of vehicle
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Liquefied petroleum gas dispenser for vehicle
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Compressed natural gas dispenser for vehicle
GB/T 19236-2003
Fueling nozzle for CNG dispenser
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Fueling nozzle for LPG dispenser
GB/T 13872-2002
Test-rules of products quality inspection for trailers
GB/T 5910-1998
Passenger car--Mass distribution
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.