12/3/2021 · Aluminium gantry crane are usually 1 ton, 3 ton and 5 ton models, and the lifting tonnage is not tooPerfect, so their size is relatively small, which will be more advantageous in use or mobile work. ARTICLE TAGS: adjustable gantry crane , aluminium gantry cranemini gantry crane , crane manufacturer , electric hoist , gantry crane , mobile gantry crane , portable gantry crane , small gantry crane