本文件规定了以下人员应提供的信息: a） 买方询问或订购桥式起重机或门式桥式起重机；b） 投标或供应桥式起重机或门式起重机的制造商。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies information to be provided by: a) a purchaser in enquiring about or ordering an overhead travelling crane or portal bridge crane;b) a manufacturer in tendering for or supplying an overhead travelling crane or portal bridge crane.All current amendments available at time of purchase are included with the purchase of this document.