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  2. Tiltrotator - Wikipedia

    en.wikipedia.org/wiki/Tiltrotator

    A tiltrotator (known under a number of trade names) is a hydraulic attachment/tool used on most excavators, and backhoes between 1,5 and 40 tons in the Nordic countries (Sweden, Finland, and Norway). A tiltrotator is mounted on the excavator such that the excavator bucket can be rotated through 360 degrees and one tilts +/- 45 degrees, in order ...

  3. Rototilt Group AB - Wikipedia

    en.wikipedia.org/wiki/Rototilt_Group_AB

    Rototilt Group AB is a spin-out from Indexator, a family company purchased in 1973 by Allan Jonsson, who 10 years previously had founded crane manufacturer Cranab.

  4. Tiltrotor - Wikipedia

    en.wikipedia.org/wiki/Tiltrotor

    Original Patent filed May 28,1929 Transcendental Model 1-G hovering Bell X-22 A Bell XV-15 prepares to land. The first work in the direction of a tilt-rotor (French "Convertible") seems to have originated ca. 1902 by the French-Swiss brothers Henri and Armand Dufaux, for which they got a patent in February 1904, and made their work public in April 1905.

  5. Leonardo AW609 - Wikipedia

    en.wikipedia.org/wiki/Leonardo_AW609

    The Leonardo AW609, formerly the AgustaWestland AW609, and originally the Bell-Agusta BA609, is a twin-engined tiltrotor VTOL aircraft with an overall configuration similar to that of the Bell Boeing V-22 Osprey.

  6. Bell Boeing Quad TiltRotor - Wikipedia

    en.wikipedia.org/wiki/Bell_Boeing_Quad_TiltRotor

    The Bell Boeing Quad TiltRotor (QTR) is a proposed four-rotor derivative of the Bell Boeing V-22 Osprey developed jointly by Bell Helicopter and Boeing.The concept is a contender in the U.S. Army's Joint Heavy Lift program (a part of Future Vertical Lift program).

  7. List of tiltrotor aircraft - Wikipedia

    en.wikipedia.org/wiki/List_of_tiltrotor_aircraft

    Bell-Boeing V-22 Osprey, the only crewed tiltrotor in production to date. A tiltrotor is a type of vertical takeoff and landing (VTOL) aircraft that convert from vertical to horizontal flight by rotating propellers or ducted fans from horizontal positions like conventional aircraft propellers to vertical like a helicopter's rotors.

  8. Steelworker (United States Navy) - Wikipedia

    en.wikipedia.org/wiki/Steelworker_(United_States...

    A United States Navy Steelworker welding a seam. Steelworker (abbreviated as SW) is a United States Navy occupational rating.. Steelworkers perform tasks directly related to fabrication and erection of pre-engineered structures, including steel reinforcement; control job site deployment of materials and equipment; direct and coordinate the composition, training and efforts of crews who ...

  9. Northrop Grumman RQ-180 - Wikipedia

    en.wikipedia.org/wiki/Northrop_Grumman_RQ-180

    The Northrop Grumman RQ-180 is an American stealth unmanned aerial vehicle (UAV) surveillance aircraft intended for contested airspace. As of 2019, there had been no images or statements released, but evidence points to the existence of the RQ-180 and its use in regular front-line service.