Traversing hoists – Having horizontally swinging boom or bridge – Having fluid ram directly actuating load cable or sheave...
Patent
1990-04-17
1991-12-31
Basinger, Sherman
Traversing hoists
Having horizontally swinging boom or bridge
Having fluid ram directly actuating load cable or sheave...
212226, 212124, 105165, 1051631, 180 2402, 280 98, B66C 502, B66C 1900, B62D 6110, B61C 500
Patent
active
050764500
ABSTRACT:
Method and apparatus for reduced radius turning for large cranes mounted on curved sections of rails or track which is effected by lifting the outboard sets of wheels of the crane supporting bogies which are located at the corners of the cranes disposed over the rails having the shortest radius of curvature on the inside of the turn and then lowering the bogies when the crane is on a straight section of track.
REFERENCES:
patent: 3877391 (1975-04-01), Gimperlein et al.
Basinger Sherman
Lee Kenneth
Paceco Corp.
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