GB/T 31821-2015
ActiveSpecification for discard of the main parts of lifts
电梯主要部件报废技术条件
Application Summary AI generated
This standard specifies the criteria for determining when key components of lifts, such as traction machines, car frames, and safety gears, must be scrapped due to wear, corrosion, or safety risks. It is applied by building maintenance teams, elevator inspection agencies, and property managers in China to ensure the safe operation of passenger and freight lifts in residential, commercial, and industrial buildings. The standard provides a technical basis for replacement decisions, preventing accidents from using degraded parts beyond their safe service life.
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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.