Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support
Patent
1995-05-04
1996-05-21
Terrell, William E.
Traversing hoists
Having counterweight or counterbalancing means
Counterweight movable relative to load support
B66C 2376
Patent
active
055181287
ABSTRACT:
A crane, particularly a railway crane, with a superstructure which is arranged on an undercarriage so as to be swivelable around a vertical axis, a jib and at least one counterweight which is movable as a function of the swiveling movement of the superstructure. The counterweight being arranged on the superstructure. The at least one counterweight is connected with the superstructure via an articulation which has a swivel axis aligned parallel to the vertical axis of the superstructure.
Kollner Walter
Kroll Joachim
Brahan Thomas J.
Mannesmann Aktiengesellschaft
Terrell William E.
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