解析Q/CR 188—2023《铁路货车上拉杆》

Interpretation of Q/CR 188—2023 Upper Pull Rod for Railway Wagon

为更好地满足铁路货车制动系统的技术发展,规范上拉杆的设计、制造和检验等要求,修订形成Q/CR 188—2023《铁路货车上拉杆》。介绍修订背景和原则,详细阐述主要修改内容,包括标准名称和适用范围,以及铁路货车上拉杆型号、材质种类、角度标记和标志,以便标准使用者能够更准确地理解标准技术内容。

In order to better meet the technical development of railway wagon braking system,and standardize the de⁃sign,manufacture and inspection and other requirements of upper pull rod,Q/CR 188—2023 Upper pull rod for rail⁃way wagon is revised and formed.The revision background and principle of Q/CR 188—2023 is introduced,the main contents of revision are elaborated in detail,including the name and scope of application of the standard,and the mode,the type of material,the angle marking,marking of upper pull rod for railway wagon,so that users of the stan⁃dard can more accurately understand the technical content of the standard.