Crane device

Details Crane device Crane device

1977-05-18

1979-06-19

Oresky, Lawrence J.

Traversing hoists

Overhead

Cable

212130, B66C 502

Patent

active

041584147

ABSTRACT:
A crane device having a track supported main frame with a trolley rollable on the main frame at right angles to the direction of travel of the main frame and with a carriage rotatable on the trolley. The trolley may consist of a single load trolley or it may consist of a load trolley and a trolley for carrying an operator's cab with each of the trolleys being provided with a rotatable carriage. The load trolley is adapted, via cables connected to the carriage, to engage a load such as a ladle. The ladle has a stopper which can be retracted by remote control from the operator's cab and is, likewise, tiltable for discharging slag and residue therefrom.

REFERENCES:
patent: 673622 (1901-05-01), Moore
patent: 1212860 (1917-11-01), Wettengel
patent: 1558746 (1925-10-01), Moore
patent: 1876904 (1932-09-01), Francis
patent: 2224906 (1940-12-01), Froula
patent: 2928356 (1960-03-01), Tredwell
patent: 3043408 (1962-07-01), Attwood
patent: 3478907 (1969-11-01), Dechantsreiter

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