Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support
Patent
1985-08-06
1987-01-13
Basinger, Sherman D.
Traversing hoists
Having counterweight or counterbalancing means
Counterweight movable relative to load support
212239, 212262, B66C 2352
Patent
active
046358030
ABSTRACT:
A compact pedestal crane having a boom pivoted at a front edge of a main frame with a winch frame aligned with the boom and a plurality of winches mounted on the winch frame. An A-frame gantry is mounted on and extends above the winch frame and an engine drawingly connected to a plurality of hydraulic pump is mounted on the frame underneath the winch frame to conserve space. A cab is supported from the main frame to one side of the boom and forward of the front edge.
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patent: 4216870 (1980-08-01), Bonneson et al.
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Berger Gerald P.
Foster Frank S.
Avila Stephen P.
Basinger Sherman D.
FMC Corporation
Kamp Ronald C.
Megley Richard B.
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