GB/T 40731-2021
ActiveMethod of test and evaluation for lost motion of precision reducer
精密减速器回差测试与评价方法
Application Summary AI generated
This standard specifies the testing and evaluation methods for lost motion (backlash) in precision reducers, defining measurement procedures, test conditions, and calculation formulas. It is applied in the manufacturing and quality inspection of precision reducers used in industrial robots, CNC machine tools, and aerospace equipment where high positioning accuracy is critical. The standard ensures consistent evaluation of gear train hysteresis under varying loads and rotational directions.
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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.