The standard device - safety clamp system in elevator speed, action principle, problems and maintenance are summed up, put forward their own rationalization proposals, aims to provide some reference for the maintenance personnel and inspection personnel.%文章对电梯限速器-安全钳系统在动作原理、标准规范、存在的问题及维修保养等方面作了一些总结,提出了自己的合理化建议,旨在为广大维修保养人员及检验检测人员提供一定的参考。
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