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2. Ring crane - Wikipedia

   en.wikipedia.org/wiki/Ring_crane

   Other crane types, such as gantry or Goliath cranes may have similar capacities, but the jib reach of the ring crane allows them to work over a large area. This ability for a single crane to make lifts over a large area may reduce the amount of other expensive high-capacity plant needed, such as self-propelled modular transporters (SPMT). [6]

3. Left Coast Lifter - Wikipedia

   en.wikipedia.org/wiki/Left_Coast_Lifter

   Left Coast Lifter made its first lift on the new Tappan Zee bridge in April 2015, [22] a steel-reinforced concrete pile cap which formed part of the bridge's foundation. The massive crane was being used for heavy lifts of large bridge sections, [23] and placed the final steel girder for the new Rockland-bound (westbound) span in October 2016. [24]

4. Lampson International - Wikipedia

   en.wikipedia.org/wiki/Lampson_International

   The crane consists of two crawler modules, a boom/jig assembly, and a large counterweight composed of containers of local materials (typically earth or gravel). [9] The crane assembly is designed to be mobile, with pinned rather than welded modular construction, so it can be broken down and transported by a fleet of trucks. Each unit costs ...

5. 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.

6. 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 ...

7. Here’s how crews will remove up to 4,000 tons of debris to ...

   www.aol.com/massive-effort-clear-baltimore...

   The crane can lift 1,000 tons of debris, Maryland Gov. Wes Moore said Friday. But “one of the challenges is that the Key Bridge, which sits on top of the vessel right now, that weight is ...