Jib positioning with hydraulic adjustment cylinder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 26, 2000
Grant Date -
N/A
app pub date -
Jun 17, 1999
filing date -
Jun 17, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for fixing the angular position of two telescopic parts relative to each other, comprising a stopper arranged on the first telescopic part and an adjuster provided with a shiftable element arranged on the second telescopic part. The adjuster comprises a piston/cylinder unit arranged on the inner telescopic part, which may be actuated by fluid supply and discharge, as well as an arrangement and method for fixing two telescopic parts of a crane jib.
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