GB/T 12734-2003
AbolishedAutomotive synchronous belts
汽车同步带
Application Summary AI generated
GB/T 12734-2003 specifies the dimensions, mechanical properties, and performance requirements for synchronous belts used in automotive engine timing systems. It is applied in the design, manufacturing, and quality inspection of rubber or polyurethane belts that synchronize camshaft and crankshaft rotation in internal combustion engines. This standard ensures belt durability, tooth engagement accuracy, and compatibility with pulleys in passenger cars and light commercial vehicles.
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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.