ISO 4251-2:2019 指定对角轮胎代码农业拖拉机和机械用轮胎（线网层负荷率标识系列）和轮辋 第2部分：轮胎载荷额定值

标准编号：ISO 4251-2:2019

中文名称：指定对角轮胎代码农业拖拉机和机械用轮胎（线网层负荷率标识系列）和轮辋 第2部分：轮胎载荷额定值

英文名称：Code designated diagonal tyres (ply rating marked series) for agricultural tractors, trailers and machines — Part 2: Tyre load ratings

发布日期：2019-07

标准范围

本文件规定了农业拖拉机、挂车和机器用对角线代码指定（帘布层额定值标记系列）轮胎的额定载荷。ISO 4251-1中给出了轮胎名称、尺寸和认可的轮辋轮廓。注:根据ISO 18805的规定，由分类代码R-4或后缀“IND”标识的用于建筑应用（工业拖拉机）的指定斜交轮胎代码（帘布层等级标记系列）是ISO 13442的一部分。ISO 18807涵盖了ISO 18805中规定的分类代码LS标识的林业机械用代码指定斜交轮胎（帘布层等级标记系列）。

This document establishes the load ratings of the diagonal code designated (ply rating marked series) tyres for agricultural tractors, trailers and machines.Tyre designation and dimensions, and approved rim contours are given in ISO 4251？1.NOTE Code designated diagonal tyres (ply rating marked series) for construction applications (industrial tractors), identified by the classification code R-4, as specified in ISO 18805, or by suffix "IND" are part of ISO 13442.Code designated diagonal tyres (ply rating marked series) for forestry machines, identified by the classification code LS, as specified in ISO 18805, are covered by ISO 18807.

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