GB/T 25377-2010
ActiveCheck bar
检验棒
Application Summary AI generated
GB/T 25377-2010 specifies the technical requirements, dimensions, and accuracy grades for check bars used as reference tools in machine tool inspection and geometric accuracy testing. It is applied in manufacturing environments, particularly for verifying the alignment, coaxiality, and runout of machine tool spindles, tailstocks, and other rotating components. This standard ensures consistent measurement practices across CNC lathes, milling machines, and grinding machines during quality control and acceptance testing.
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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.