Road vehicles — Test of braking systems on vehicles with a maximum authorized total mass of over 3,5 t using a roller brake tester — Part 2: Air over hydraulic and purely hydraulic braking systems
道路车辆——使用滚柱制动器测试仪在最大授权总质量超过3.5 t的车辆上测试制动系统第2部分:空气液压和纯液压制动系统
发布日期:
2008-04-17
ISO 21069-2:20 08描述了在滚筒制动器测试中产生可比较的测量结果的程序,使得无论在哪里进行滚筒制动器测试,都可以可靠地评估行车制动系统的效率。
ISO 21069-2:20 08涵盖了以下项目:
符号和定义;
测试方法;
测试条件;
所需测试设备;
测试设备的准确性;
所需的数据记录和计算;
结果的介绍;
通过/失败的评估标准。
ISO 21069-2:2008 describes a procedure that generates comparable measurement results in roller brake testing, such that the efficiency of the service braking system can be assessed reliably wherever the roller brake tests are performed.
The following items are covered in ISO 21069-2:2008: