在对用于出口的履带式起重机进行设计时,必须考虑出口目的国安全标准中的规定,以满足认证的要求。介绍北美认证所引用的相关标准,概括主要标准的基本内容,对标准中描述提升机构、变幅机构、回转机构、行走机构和驾驶室等主要结构,以及应力测试、稳定性测试、形变测试和噪声测试等主要测试进行概括性阐述,归纳申请认证所必备的文件资料。 When designing crawler cranes for export, the provisions of the safety standards for the country of export need to be taken into account to meet the certification requirements. This paper introduces the relevant standards quoted in North American certification, summarizes the basic contents of the main standards, describes the main structure of lifting mechanism, luffing mechanism, slewing mechanism, cab and cab in the standard, as well as the stress testing, stability testing, deformation testing and Noise test and other major tests conducted a general description of the documents required to summarize the certification information.