ISO 21069-2:2008 道路车辆 用滚筒制动试验台测试最大允许总质量3.5吨以上的车辆制动系统 第2部分：气动液压和纯液压制动系统

标准编号：ISO 21069-2:2008

中文名称：道路车辆 用滚筒制动试验台测试最大允许总质量3.5吨以上的车辆制动系统 第2部分：气动液压和纯液压制动系统

英文名称：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

发布日期：2008-05

标准范围

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:

• symbols and definitions;
• test methods;
• test conditions;
• test equipment required;
• accuracy of test equipment;
• data recording and calculation needed;
• presentation of results;
• assessment criteria for pass/fail.

标准预览图