标准编号：ISO 4301-2:2020
中文名称：起重机 分类 第2部分：移动式起重机
英文名称：Cranes — Classification — Part 2: Mobile cranes
发布日期：2020-11
标准范围
This document establishes a general classification of mobile cranes and related crane mechanisms
based on the service conditions, mainly expressed by the following:
— the total number of working cycles to be carried out during the specified design life of the crane;
— the load spectrum factor which represents the relative frequencies of loads to be handled;
— the average load displacements.
This document is applicable for the work spectrum between moderate to very heavy number of work
cycles as described in Table 2.
标准预览图
立即下载标准文件