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1.适用范围本标准所规定的规格表示标准,适用于以压缩空气为动力的进行凿孔作业的冲击回转式凿岩机。备注:本标准中用{ }示出的单位及数值,是由国际单位制表示的,一并标记以作参考。2.凿岩机机种的分类凿岩机的机种按如下进行分类。(1)手持式凿岩机
1. Scope This standard specifies the standard specifications for compressed air powered drilling operation for the impact of rotary rock drill. Note: The units and values shown by {} in this standard are indicated by the SI system and are also marked for reference. 2. Drilling machine classification Drilling machine models are classified as follows. (1) Hand-held rock drill