ISO 8664:2018

Tyres for agricultural tractors and machines — Code-designated and service-description marked radial drive-wheel tyres

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.

Edition	2018
Published Date	2018
Published By	International Standardization Organisation
Page Count	14