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A level-luffing crane is a crane mechanism where the hook remains at the same level while luffing: moving the jib up and down, so as to move the hook inwards and outwards relative to the base. [ 1 ] Usually the description is only applied to those with a luffing jib that have some additional mechanism applied to keep the hook level when luffing.
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Investigators head into the debris field at the site of a commercial plane crash near Shanksville, Pennsylvania, September 11, 2001. The crash is one of four planes that were hijacked as part of a ...
The ship would tow a net along the water surface from a boom on the lee side, and the plane would taxi over the net so a hook on the underside of the float would engage the net allowing the plane to cut power and minimize relative movement of the plane with respect to the ship while the ship's crane hoisted the plane aboard. [2]
Family of observation and attack aircraft; composes of the A-3, the main attack version, XA-4, and A-5 and A-6 with more powerful engines. Fokker XA-7: Fokker-America: 1931 1 Curtiss A-8: Curtiss Aeroplane and Motor Company 1931 1932 13 Lockheed Y1A-9: Detroit Lockheed: A version of the Lockheed YP-24 that specialized in ground attack. 1931 1
An important and iconic part of Bremerton's history, the hammerhead crane is now slated for demolition. Josh Farley explains its importance. Bremerton's Hammerhead Crane [Video]
This picture of the plane during the photo op was released by the Department of Defense.See also the original unaltered photo. The Mount Rushmore Air Force One image. The Air Force One photo op incident occurred on the morning of April 27, 2009, when a Boeing VC-25 (a Boeing 747 military variant given the call sign "Air Force One" when the president is aboard), followed by a U.S. Air Force F ...
On Sept. 11, 1974, Eastern Air Lines Flight 212 crashed in Charlotte, killing 72 passengers. Ten people survived. It remains the deadliest plane crash in Charlotte history.