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1范围本标准规定了冲击电钻的基本参数、型式、技术要求、试验方法、检验规则等要求。本标准适用于一般环境条件下对砖石、轻质混凝土、陶瓷、金属及类似材料钻孔用的直流、交直流两用冲击电钻和单相串励冲击电钻(以下简称冲击电钻)。
1 Scope This standard specifies the impact of the basic parameters of the drill, type, technical requirements, test methods, inspection rules and other requirements. This standard applies to DC, AC and DC impact drill and single-phase series excitation hammer drill (hereinafter referred to as impact drill) used for drilling masonry, light concrete, ceramic, metal and the like under normal environmental conditions.