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
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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