GB/T 790-1995 in English

《GB/T 790-1995电动桥式起重机跨度和起升高度系列》由TC227（全国起重机械标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了电动桥式起重机的跨度和起升高度系列。本标准适用于电动桥式起重机(以下简称起重机)，主要包括吊钩桥式起重机、抓斗桥式起重机、电磁桥式起重机、两用桥式起重、三用桥式起重机（以上属通用桥式起重机）、慢速桥式起重机、防爆桥式起重机、绝缘桥式起重机、电动单梁起重机和电动葫芦桥式起重机等。其他专用桥式起重机亦应参照使用。

Scope

This standard specifies the span and lifting height series of electric bridge cranes. This standard applies to electric bridge cranes (hereinafter referred to as cranes), mainly including hook bridge cranes, grab bridge cranes, electromagnetic bridge cranes, dual-purpose bridge cranes, and three-purpose bridge cranes (the above are general bridge cranes Cranes), slow bridge cranes, explosion-proof bridge cranes, insulated bridge cranes, electric single girder cranes and electric hoist bridge cranes, etc. Other special bridge cranes should also be used as a reference.