transporter crane

transporter crane

[trans′pȯrd·ər ‚krān]
(mechanical engineering)
A long lattice girder supported by two lattice towers which may be either fixed or moved along rails laid at right angles to the girder; a crab with a hoist suspended from it travels along the girder.
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Market value and volume for lifting frames and cranes by type (bridge and transporter cranes, cranes for vehicles, mobile lifting frames, overhead cranes, pedestal jib and portal cranes, self-propelled lifting frames and cranes, tower cranes, other lifting frames and cranes)

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