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Chinese Standard: GB/T 20958.1-2007

Test conditions for CNC bed-type milling machines—Testing of the accuracy—Part 1:Milling machines with horizontal spindle

全国金属切削机床标准化技术委员会(SAC/TC 22)

本部分规定了卧式数控床身铣床的几何精度、定位精度和工作精度的要求及检验方法。
本部分适用于工作台面宽度250 mm~1 250 mm一般用途的普通级和精密级精度的卧式数控床身铣床。

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