(19)
(11) EP 0 126 303 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.02.1986 Bulletin 1986/06

(43) Date of publication A2:
28.11.1984 Bulletin 1984/48

(21) Application number: 84104405

(22) Date of filing: 18.04.1984
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 22.04.1983 US 487629

(71) Applicant: FMC CORPORATION
 ()

(72) Inventors:
  • Olsen, David W.
     ()
  • Wittman, Leroy L.
     ()
  • Evenson, Marvin E.
     ()
  • Kappel, Gary W.
     ()

   


(54) Crane undecking arrangement


(57) A means for undecking the upper from the lower of a crane, comprising a rotatable beam mounted on and extending across upper, an L-shaped leg affixed to each end of the beam, and hydraulic means for rotating said beam to selectively orient said legs in one of a deployed position and an operative position.






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