GB/T 31396.2-2015
ActiveMachine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 2: Power-operated chucks with tongue and groove type jaws
机床 分离爪自定心卡盘尺寸和几何精度检验 第2部分：键、槽配合型动力卡盘
Application Summary AI generated
This standard specifies the dimensions and geometric accuracy testing methods for power-operated self-centring chucks with tongue and groove type two-piece jaws used in machine tools. It is applied in the manufacturing and quality inspection of lathes, milling machines, and other CNC or manual machining equipment to ensure consistent clamping precision and interchangeability of chuck components. The standard is critical for production environments requiring high repeatability in workpiece positioning, such as automotive parts manufacturing or precision engineering workshops.
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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.