本国际标准规定了制动系统的最低性能和试验标准，以统一评估在工地或公共道路上行驶的土方机械的制动能力。本国际标准涵盖辅助维修系统、驻车制动系统和减速器。本国际标准适用于IS0 6165中定义的自行式橡胶轮胎装载机、拖拉机、平地机、反铲装载机、拖拉机铲运机、挖掘机和自卸车。

This International Standard specifies minimum performance and test criteria for brake systems to enable uniform assessment of the braking capability of earth-moving machinery which operates on work sites or travels on public roads. Service secondary, and parking brake systems, and retarders are covered by this International Standard.This International Standard applies to self-propelled, rubber-tyred loaders, tractors, graders, backhoe loaders, tractor-scrapers, excavators and dumpers as defined in IS0 6165.