BS ISO 4251-1:2019
$142.49
Code designated diagonal tyres (ply rating marked series) for agricultural tractors, trailers and machines – Tyre designation and dimensions, and approved rim contours
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 26 |
This document establishes the designation in use and the dimensions of code designated tyres in diagonal construction (ply rating marked series) for agricultural tractors, trailers and machines.
Tyre load ratings are given in ISO 4251-2.
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 covered by ISO 13442 .
Code designated tyres in radial construction for drive wheels of agricultural tractors are covered by ISO 8664 .
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 .
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions |
| 8 | 4 Marking 4.1 General 4.2 Tyre size designation |
| 9 | 4.3 Categories of use 4.3.1 Agricultural tractor drive wheel tyres 4.3.2 Agricultural tractor steering wheel tyres 4.3.3 Agricultural implement tyres 4.4 Load rating 4.5 Additional information |
| 10 | 5 Tyre dimensions 6 Tyre dimension parameters for vehicle speed reference |
| 11 | 7 Tyre and rim coordination 8 Tubes |
| 12 | Annex A (normative) Tyre size designations, measurement rims and dimensions |
| 18 | Annex B (normative) Approved rim contours |
| 22 | Annex C (normative) Tyres with nominal rim diameter codes 15.3 or 16.1 and tyres for small tractors |
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BS ISO 4251-1:2019 – TC:2020 Edition
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