Traversing hoists – Having boom shiftable vertically along a linear path – Length of hoisting cable between boom and load decreases...
Patent
1988-02-12
1989-08-22
Basinger, Sherman D.
Traversing hoists
Having boom shiftable vertically along a linear path
Length of hoisting cable between boom and load decreases...
212206, 212210, 212219, 4141395, 4141413, B66C 1900
Patent
active
048587753
ABSTRACT:
A personnel trolley and elevator platform for a cargo container handling gantry crane wherein the gantry is comprised of outreach boom and inboard girder portions having trolley rails mounted thereon, the personnel trolley being mounted on the rails between the cargo container handling trolley and the end of the boom and including its own traveling motors for independent movement along the boom with the lift and lower machinery for the elevator platofrm mounted thereon.
REFERENCES:
patent: 3051322 (1962-08-01), Bellinger
patent: 3389809 (1968-06-01), Wilson
patent: 3696947 (1972-10-01), Ponsen
patent: 3881608 (1975-05-01), Hupkes
patent: 3945503 (1976-03-01), Cooper
patent: 4049132 (1977-09-01), Stromback
patent: 4546852 (1985-10-01), Martin et al.
patent: 4676339 (1987-06-01), Rybka et al.
patent: 4705140 (1987-11-01), Dudley et al.
Basinger Sherman D.
Brahan Thomas J.
Paceco Corp.
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