1) Column mounted jib crane
Also referred to as a "pillar-supported" jib crane. The jib is attached to a self-supporting floor mounted or floor to ceiling mounted mast. A column mounted jib crane may also be supported vertically by a structural column of the building structure itself.
Also known as a trolley. A unit that travels on the bottom flange of a monorail or patented track beam, jib crane or bridge girder to transport a load.
Also refers to a trucking line used to transport materials to and from a distribution center.
3) Crane Manufacturers
As applies to Members of the Material Handling Industry of America (MHIA), this term usually applies to manufacturers of overhead traveling cranes, jib cranes, stacker cranes, and gantry cranes to the exclusion of mobile cranes, tower cranes or devices otherwise referred to as construction cranes.