Traversing hoists – Having means facilitating assembly or disassembly – Of traversing hoist from support
Patent
1982-07-26
1984-06-19
Blix, Trygve M.
Traversing hoists
Having means facilitating assembly or disassembly
Of traversing hoist from support
2807661, B66C 2362
Patent
active
044549520
ABSTRACT:
An outrigger assembly for mobile cranes wherein a roller and rail system is provided associated respectively with the outrigger mounting assembly and chassis of the vehicle to facilitate removal of the outrigger assembly from below the vehicle. The outrigger mounting assembly has rollers mounted on opposite sides thereof for the rolling along rails extending transversely across the vehicle at a position below the chassis thereof. Three roller units are mounted on the mounting assembly, two roller units being an upper set for rolling on the upper surface of the rails and the other being a lower unit for engaging the undersurface of the rails. The three sets of roller units are spaced apart from another longitudinally along the length of the mounting assembly, the lower roller unit being disposed adjacent one end of the outrigger mounting assembly.
REFERENCES:
patent: 3084953 (1963-04-01), McGregor
patent: 3836012 (1974-09-01), Grider et al.
patent: 3937337 (1976-02-01), Irving
patent: 4165005 (1979-08-01), Jokinen
patent: 4276985 (1981-07-01), Newman
American Hoist & Derrick Company
Avila Stephen P.
Blix Trygve M.
Hicks Richard J.
Johnson Stanley E.
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