Floating crane apparatus

Details Floating crane apparatus Floating crane apparatus

1979-09-04

1982-11-16

Saifer, Robert W.

Traversing hoists

Having means facilitating assembly or disassembly

Of traversing hoist from support

212192, 114264, B66C 2352

Patent

active

043591647

ABSTRACT:
A floating crane apparatus is disclosed as including an annular float assembly comprising individual pontoon members detachably connected and interconnecting frame means which includes a bridge spanning a central opening in the annular float assembly by which a boom is operatively carried wherein the frame means includes foldable arms which may be folded with the pontoon members detached and nested beneath the bridge means to provide a configuration in which the floating crane apparatus may be transported. Propulsion means rotates the annular float assembly in a self-leveling manner to swing the boom laterally with reduced side loading.

REFERENCES:
patent: 3645405 (1972-02-01), Stiglich
patent: 4166426 (1979-09-01), Lloyd

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