Chinese Standard: GB/T 13344-2019

Down-the-hole hammers and bits

全国矿山机械标准化技术委员会(SAC/TC 88)

本标准规定了潜孔冲击器和潜孔钻头的术语和定义、型号与基本参数、技术要求、试验方法、检验规则以及标志、包装、运输与贮存。本标准适用于以压缩空气或压缩空气和水的混合介质作动力的潜孔冲击器和潜孔钻头。

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