Selecting the right type of gantry crane is not only a matter of lifting capacity or span. Site conditions —including ground quality, yard layout, environmental exposure, and operational flexibility—play a decisive role in determining whether a Rail-Mounted Gantry (RMG) crane or a Rubber-Tyred Gantry (RTG) crane is the more suitable solution. This article provides an in-depth comparison of rail-mounted and rubber tyred gantry cranes from a site-condition perspective , help