GB/T 33203.2-2016
ActiveCNC heavy duty movable gantry-type multi-spindle drilling machine—Part 2：Testing of the accuracy
数控重型龙门移动式多主轴钻床 第2部分：精度检验
Application Summary AI generated
This standard specifies the accuracy testing methods and acceptance criteria for CNC heavy-duty movable gantry-type multi-spindle drilling machines. It is applied in the manufacturing industry to verify the geometric, positioning, and repeatability accuracy of these large-scale machines during production, commissioning, or quality inspection. The standard ensures that the machines meet required precision levels for drilling operations in heavy equipment sectors such as shipbuilding, steel structure fabrication, and bridge construction.
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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.