Crane having power operated outriggers and lock means therefor

Details Crane having power operated outriggers and lock means therefor Crane having power operated outriggers and lock means therefor

1980-11-07

1983-07-26

Blix, Trygve M.

Traversing hoists

Having means facilitating assembly or disassembly

Of traversing hoist from support

2807641, 2807651, B66C 2378

Patent

active

043949134

ABSTRACT:
A crane of the type having a boom and which requires transversely swingable outriggers to stabilize the crane when the boom is in operation. Power operated means are provided between the main frame of the crane and the outriggers for swinging the outriggers to any one of a number of positions. Power operated locking means are also provided between the main frame of the crane and the outriggers for locking the latter in their selected position.

REFERENCES:
patent: 2047604 (1936-07-01), Weichardt
patent: 2706120 (1955-04-01), Stratton
patent: 2914194 (1959-11-01), Brown
patent: 3263837 (1966-08-01), Holler et al.
patent: 3266647 (1966-08-01), Ziskal et al.
patent: 3278046 (1966-10-01), Shumaker
patent: 3638805 (1972-02-01), Garnier
patent: 3854595 (1974-12-01), Kuhn
patent: 4082197 (1978-04-01), Stedman
patent: 4128180 (1978-12-01), Mellious
patent: 4175902 (1979-11-01), Herzog

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