Abstract / scope
Applies to all truck and bus tyres. Specifies methods for measuring rolling circumference and revolutions per unit distance (kilometre). The values thus obtained are not intended for use as levels of performance or quality.
ISO 9112:1991Withdrawn
Truck and bus tyres — Method of measuring tyre rolling circumference — Loaded new tyres
Pneumatiques pour véhicules utilitaires et autobus — Méthode de mesure de la circonférence de roulement — Pneumatiques neufs en charge
This edition has been replaced by ISO 9112:2008.