Selective beam gantry crane

Details Selective beam gantry crane Selective beam gantry crane

1987-04-09

1988-05-31

Werner, Frank E.

Material or article handling

Load bridging vehicle

212147, 212208, 212220, B66C 1306

Patent

active

047477458

ABSTRACT:
A self-mobile gantry frame has disposed thereon a trolley suspending a load lifting frame. The load lifting frame is stabilized against sway in a direction perpendicular to the gantry beam by a stabilizing beam selectively engageable with the load lifting frame.

REFERENCES:
patent: 3146903 (1964-09-01), Bjorklund
patent: 3176853 (1965-04-01), Baudhuin et al.
patent: 3241686 (1966-03-01), Hurst
patent: 3396858 (1968-08-01), Baker
patent: 3558172 (1971-01-01), Lamer et al.
patent: 4273242 (1981-06-01), Schaper
patent: 4279347 (1981-07-01), Appleman

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