GB/T 20947-2007
ActiveShort-link chain for lifting purposes - Grade T,(types T,DAT and DT),fine-tolerance hoist chain
起重用短环链 T级(T、DAT和DT型)高精度葫芦链
Application Summary AI generated
This standard specifies the dimensions, mechanical properties, and testing requirements for Grade T fine-tolerance short-link hoist chains (types T, DAT, and DT) used in lifting applications. It is applied in material handling industries for overhead cranes, electric hoists, and manual chain blocks where precise chain fit and high load-bearing capacity are critical for safe operation. The standard ensures interchangeability and reliability of chains in industrial lifting equipment, particularly in manufacturing, warehousing, and construction environments.
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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.