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.
GB/T 790-1995 history
1995GB/T 790-1995 Overhead travelling crane--Span series and lifting height series
0000 GB 790-1965
GB/T 790-1995 Overhead travelling crane--Span series and lifting height series was changed to GB/T 783-2023 Lifting machinery basic parameter series.