本文件规定了标准导轨及其鱼尾板的等级和质量、尺寸特征、尺寸和几何公差以及表面光洁度。 此外，本文件定义了导轨的命名系统。 本文件适用于乘客电梯和服务电梯安装中使用的导轨，为轿厢和配重提供导向。

This document specifies the grades and quality, the dimensional characteristics, the dimensional and geometrical tolerances, and the surface finish of standardized guide rails and their fishplates. In addition, this document defines a designation system for guide rails. This document is applicable to guide rails used in passenger lift and service lift installations to provide guiding for the car and the counterweight.