释义 |
gantry crane
gantry crane[′gan·trē ‚krān] (mechanical engineering) A bridgelike hoisting machine having fixed supports or arranged for running along tracks on ground level. Gantry Crane a crane mounted on rigid supports (gantries) in the form of a bridge that moves along rails. They are used mainly for serving open warehouse areas with a large volume of work. gantry craneA revolving crane, positioned atop a movable pedestal that travels along tracks; can reach a more extensive area of a construction site than a stationary crane of similar size.gantry craneA large crane mounted on a platform that usually runs back and forth on parallel tracks astride the work area. Often shortened to gantry. |