GB/T 4346-2008
ActiveMachine tools - Manually operated self-centring chucks
机床 手动自定心卡盘
Application Summary AI generated
This standard specifies the dimensions, technical requirements, inspection methods, and acceptance conditions for manually operated self-centring chucks used on machine tools. It is applied in the manufacturing industry for the design, production, and quality verification of three-jaw or four-jaw chucks that automatically centre workpieces during manual clamping. The standard ensures interchangeability and performance consistency for these chucks in general-purpose lathes, grinding machines, and milling machines.
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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.