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  2. Overhead crane - Wikipedia

    en.wikipedia.org/wiki/Overhead_crane

    Gantry-style overhead cranes of the Hainaut quarry in Soignies, Belgium. An overhead crane, commonly called a bridge crane, is a type of crane found in industrial environments. An overhead crane consists of two parallel rails seated on longitudinal I-beams attached to opposite steel columns by means of brackets. The traveling bridge spans the gap.

  3. Crane Manufacturers Association of America - Wikipedia

    en.wikipedia.org/wiki/Crane_Manufacturers...

    Specification No. 70 Multiple Girder Cranes; Specification No. 74 Single Girder Cranes; Specification No. 78 Professional Services - This sets the standards for those who inspect, repair, design, and otherwise manage the supply and use of overhead cranes. Specification No. 79 Crane Operators Manual [3] Overhead Crane Inspection and Maintenance ...

  4. Launching gantry - Wikipedia

    en.wikipedia.org/wiki/Launching_gantry

    Underslung (lower-beam) launching gantry used for Skyline guideway construction (2015). A launching gantry (also called bridge building crane, and bridge-building machine) is a special-purpose mobile gantry crane used in bridge construction, specifically segmental bridges that use precast box girder bridge segments or precast girders in highway and high-speed rail bridge construction projects.

  5. Gantry crane - Wikipedia

    en.wikipedia.org/wiki/Gantry_crane

    Taisun, the world's strongest gantry crane, at Yantai Raffles Shipyard, Yantai, China. Full gantry cranes (where the load remains beneath the gantry structure, supported from a beam) are well suited to lifting massive objects such as ships' engines, as the entire structure can resist the torque created by the load, and counterweights are generally not required.

  6. Electric overhead traveling crane - Wikipedia

    en.wikipedia.org/wiki/Electric_overhead...

    Electric overhead traveling cranes or EOT cranes are a common type of overhead crane, also called bridge cranes. They consist of parallel runways, much akin to rails of a railroad, with a traveling bridge spanning the gap. [1] EOT cranes are specifically powered by electricity.

  7. Massive crane put in place to clear Baltimore bridge debris ...

    www.aol.com/news/massive-crane-put-place-clear...

    The crane, which can lift up to 1,000 tons, arrived late Thursday night and will probably start hauling debris out of the water on Saturday morning, according to U.S. Coast Guard spokesperson ...