ISO 8664:2018Published

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

Pneumatiques pour tracteurs et machines agricoles — Pneumatiques radiaux pour roues motrices portant une désignation de dimension par code et une description de service

Abstract / scope

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.

Life cycle

Replaces

ISO 8664:2005WithdrawnTyres for agricultural tractors and machines — Code-designated and service-description marked radial drive-wheel tyresInternational Standard · Published 15 Jun 2005 · ISO/TC 31/SC 5 ISO 8664:2005/Amd 1:2010WithdrawnTyres for agricultural tractors and machines — Code-designated and service-description marked radial drive-wheel tyres — Amendment 1International Standard · Published 19 Apr 2010 · ISO/TC 31/SC 5