Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support
Patent
1983-07-05
1985-08-13
Blix, Trygve M.
Traversing hoists
Having counterweight or counterbalancing means
Counterweight movable relative to load support
212205, 212209, 212216, B66C 2352, B66C 1700, B66C 1102
Patent
active
045344760
ABSTRACT:
A bridge crane for use in a shipboard environment consisting of a machinery arrying body having a bolt-on hoist rail. The ends of the machinery carrying body form trucks housing support wheels for suspending the crane from overhead rails. The traversing system is disposed in the machinery body and consists of an air motor coupled to drive pinions which engage a gear rack on each overhead rail. The traversing systems and a pneumatically powered hose reel for holding an air hose for a pneumatically powered hoist are powered from a central air supply through a pneumatic control circuit.
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Burchfield William L.
Carr Edward L.
Laskowski Gordon J.
Beers R. F.
Blix Trygve M.
Curry C. D. B.
Daubensepck W. C.
Johnson R. B.
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