CNC heavy duty vertical turning and milling lathes with movable single column—Part 2:Testing of the accuracy
全国金属切削机床标准化技术委员会(SAC/TC 22)
GB/T 33149的本部分规定了数控重型单柱移动式立式铣车床的几何精度、工作精度和轴线定位精度检验以及相应的公差。
本部分适用于车削直径不小于10 000 mm的数控重型单柱移动式立式铣车床。
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