Dutanga cyane cyane / gukabiri gukabiri hejuru ya crane, umukandara wa gantry crane, reberi ya crane, jib crane, jib crane nibikoresho bifitanye isano na Crane, Ibicuruzwa bifite ishingiro ryo kurokoka no gutera imbere. Isosiyete yacu ihora ikurikiza ubuziranenge bwibicuruzwa nkishingiro, hamwe nimbaraga zikomeye za tekiniki, ibikoresho bikomeye, ibikoresho byiza byose, kugirango utange abakiriya ibicuruzwa byiza hamwe nibipimo byizewe hamwe nibipimo byizewe.