标准摘要
[中文适用范围]： 本国际标准旨在定义适用于支撑单轴（中轴）刚性牵引杆拖车前端重量的导轮和牵引杆支架的安全要求，技术上允许的最大装载质量不超过 3.5 吨。 [外文原描述]： ISO 13052:2013 is intended to define safety requirements which apply to jockey wheels and drawbar supports provided to support the single axle (centre axle) rigid drawbar trailers nose weight with a technically permissible maximum laden mass not more than 3,5 tons.
英文名称Road vehicles — Trailers up to 3,5 t — Requirements for jockey wheels and drawbar supports