GB/T 21945-2008
ActiveNumerical control sector gear shaping machines - Testing of the accuracy
数控扇形齿轮插齿机 精度检验
Application Summary AI generated
This standard specifies the geometric, positioning, and working accuracy tests for numerical control (NC) sector gear shaping machines. It is applied in the manufacturing industry to verify the precision of machines used for cutting sector-shaped gears, ensuring they meet specified tolerances for production quality. The standard is used by manufacturers and quality inspectors during machine acceptance, commissioning, and periodic verification.
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