标准摘要
[中文适用范围]： 本文件规定了代码指定农用拖拉机驱动轮轮胎的标记、尺寸、额定载荷和参考速度以及使用说明（载荷指数和速度符号）。 它适用于速度类别为 40 km/h（速度符号 A8）和 50 km/h（速度符号 B）的子午线结构轮胎。 注：代码指定系列： ——农用拖拉机和机器用对角线（帘布层等级标记）轮胎在 ISO 4251-1 中规定， — 建筑/工业拖拉机轮胎在 ISO 13442 中规定。 — 伐木和林业机械轮胎在 ISO 13442 中规定。 ISO 188071）； [外文原描述]： This document specifies the marking, dimensions, load ratings and reference speeds for code-designated agricultural tractor drive-wheel tyres with service description (load index and speed symbol). It applies to tyres of radial construction in the speed categories 40 km/h (speed symbol A8), and 50 km/h (speed symbol B). NOTE Code designated series of: — diagonal (ply rating marked) tyres for agricultural tractors and machines are specified in ISO 4251‑1 and ISO 4251‑2; — tyres for logging and forestry machines are specified in ISO 18807 [1] ; — tyres for construction/industrial tractors are specified in ISO 13442. [1] To be published.
英文名称Tyres for agricultural tractors and machines — Code-designated and service-description marked radial drive-wheel tyres