Test conditions for CNC milling machines with table of variable height—Testing of accuracy—Part 2:Machines with vertical spindle
全国金属切削机床标准化技术委员会(SAC/TC 22)
GB/T 21948的本部分规定了数控立式升降台铣床的几何精度检验、定位精度检验和工作精度检验的要求及方法。
本部分适用于工作台面宽度200mm～500mm一般用途的数控立式升降台铣床。
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