Detachable floating counterweight

Details Detachable floating counterweight Detachable floating counterweight

1989-08-11

1991-02-26

Basinger, Sherman

Traversing hoists

Having means facilitating assembly or disassembly

Of counterweight from hoist

212195, 212196, B66C 2374

Patent

active

049955187

ABSTRACT:
A portable crane having an outwardly-extending counterweight arm and detachable counterweight for detachment therefrom, for transport of said crane separate from transport of the counterweight. The counterweight has a base which may be extended and retracted from the counterweight, to provide a variable support for the counterweight.

REFERENCES:
patent: 752248 (1904-02-01), Nickerson
patent: 4196816 (1980-04-01), Dvorsky et al.
patent: 4508232 (1985-04-01), Lampson
patent: 4614275 (1986-09-01), Zenno
patent: 4729486 (1988-03-01), Petzold et al.

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