Crane na gantry na jirgin ruwa yana da tsari mai sauƙi kuma mai ƙarfi, galibi ya ƙunshi firam ɗin gantry, injin ɗagawa, tsarin tuƙi, saitin dabaran, tsarin watsa ruwa na ruwa da tsarin sarrafa lantarki. Babban tsarin ƙarfe shine firam ɗin gantry U-dimbin yawa, wanda ke da sauƙin ɗaukar jiragen ruwa na daban-daban ...
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