本文件规定了转向系统试验和性能标准，用于评估ISO 6165:2012中定义的轮式、地面行驶机械的转向能力。轮式机器包括配备有轮子、一个或多个滚筒或履带轮组件的机器。 本文件涉及与轮式机器有关的下列重大危险、危险情况或危险事件，这些危险、危险情况或危险事件发生在按照预期使用时，以及在制造商可合理预见的误用情况下: -机械危险； -人体工程学危害； -维护造成的危害； -控制系统造成的危害； -与旅行功能相关的危险。 本文件不包括转向系统的功能安全。 本文件不适用于出版日期前制造的轮式机器。

This document specifies steering system tests and performance criteria for evaluating the steering capability of wheeled, ride-on earth-moving machinery as defined in ISO 6165:2012. Wheeled machines include machines equipped with wheels, one or more drums or crawler wheel assemblies. This document deals with the following significant hazards, hazardous situations or hazardous events relevant to wheeled machines, when used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer: — mechanical hazards; — ergonomic hazards; — hazards due to maintenance; — hazards due to the control system; — hazards related to travelling function. Functional safety of the steering system is not covered in this document. This document is not applicable to wheeled machines manufactured before the date of its publication.