Abstract Preview

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.


General information

  • Status :  Published
    Publication date : 2018-07
  • Edition : 3
    Number of pages : 14
  • :
    ISO/TC 31/SC 5
    Agricultural tyres and rims
  • 83.160.30
    Tyres for agricultural machinery

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