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
This part of ISO 21069 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 this part of ISO 21069:- 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.The procedure described in this part of ISO 21069 is not applicable to passenger cars.
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