CNC heavy duty movable gantry-type multi-spindle drilling machine—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 33203的本部分规定了数控重型龙门移动式多主轴钻床的几何精度、工作精度和轴线定位精度检验以及相应的公差。
本部分适用于最大钻孔直径至50 mm，工作台面宽度至10 000 mm的数控重型龙门移动式多主轴钻床。
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