GB/T 20863.3-2025
ActiveCranes—Classification—Part 3: Tower cranes
起重机 分级 第3部分：塔式起重机
Application Summary AI generated
This standard specifies the classification of tower cranes based on their intended use, load spectra, and total operating time. It is applied in the design, manufacturing, and selection of tower cranes for construction and material handling operations, ensuring appropriate safety margins and service life expectations. The classification system is used by engineers and procurement professionals to match crane specifications with specific job site conditions and duty cycles.
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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.