Crane, particularly a track-bound mobile crane

Details Crane, particularly a track-bound mobile crane Crane, particularly a track-bound mobile crane

1995-01-30

1997-01-21

Brahan, Thomas J.

Traversing hoists

Having horizontally swinging boom or bridge

Having trolley thereon

104 3, 212226, 212230, E01B 2902

Patent

active

055953131

ABSTRACT:
A crane for raising and lowering a load, which crane includes a vehicle frame with end areas and a slewing device arranged on the vehicle frame. The slewing device includes at least two basic slewing columns slewable by 360.degree., mounted on the vehicle frame in the vehicle frame end areas. Additionally, a separate articulated slewing arm having at least two elements is located on each basic slewing column.

REFERENCES:
patent: 453089 (1891-05-01), McNeely
patent: 1821340 (1931-09-01), Guilbert et al.
patent: 3682332 (1972-08-01), Fearon
patent: 4232610 (1980-11-01), Theurer
patent: 4234287 (1980-11-01), Lassig et al.
patent: 4249467 (1981-02-01), Theurer et al.
patent: 5106255 (1992-04-01), Motoda et al.

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