1 Scope
This document specifies a static test method and the acceptance conditions for roll-over
protective structures (cab or frame) of wheeled or tracked tractors for agriculture
and forestry as described in ISO 12934:2021, 3.2.1.
It is applicable to tractors having at least two axles for wheels mounted with pneumatic
tyres, or having tracks instead of wheels, with an unballasted tractor mass of not
less than 600 kg and a minimum track width of the rear wheels greater than 1 150 mm.
It is not applicable to tractors having a mass ratio (maximum permissible mass / reference
mass) greater than 1,75.