<p>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).</p>
<p>It applies to tyres of radial construction in the speed categories 40 km/h (speed symbol A8), and 50 km/h (speed symbol B).</p>
<p>NOTE Code designated series of:</p>
<p>— diagonal (ply rating marked) tyres for agricultural tractors and machines are specified in ISO 4251‑1 and ISO 4251‑2;</p>
<p>— tyres for logging and forestry machines are specified in ISO 18807<sup><sup>[1]</sup></sup>;</p>
<p>— tyres for construction/industrial tractors are specified in ISO 13442.</p>
<p><sup><sup>[1]</sup></sup> To be published.</p>
Registration number (WIID)
69233
Scope
<p>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).</p>
<p>It applies to tyres of radial construction in the speed categories 40 km/h (speed symbol A8), and 50 km/h (speed symbol B).</p>
<p>NOTE Code designated series of:</p>
<p>— diagonal (ply rating marked) tyres for agricultural tractors and machines are specified in ISO 4251‑1 and ISO 4251‑2;</p>
<p>— tyres for logging and forestry machines are specified in ISO 18807<sup><sup>[1]</sup></sup>;</p>
<p>— tyres for construction/industrial tractors are specified in ISO 13442.</p>
<p><sup><sup>[1]</sup></sup> To be published.</p>
