Chinese Standard: GB/T 31394-2015

CNC three dimensions drilling machine

全国金属切削机床标准化技术委员会(SAC/TC 22)

本标准规定了数控三维钻床的型式、技术要求、试验方法、精度检验、检验规则及标志、包装、 运输和贮存。

本标准适用于对H型钢、槽钢等型钢类工件的腹板和翼缘板进行钻孔加工用、钻孔直径为12 mm～35 mm的数控三维钻床（以下简称机床）。

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