Lifting device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 29, 2000
Grant Date -
N/A
app pub date -
Mar 18, 1997
filing date -
Mar 22, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lifting device constructed as a frame or gantry vehicle which is supported on four movable vertical supports. The gantry vehicle further comprises a crane trolley which is horizontally movable along a frame on a plurality of rails. Two vertically arranged lifting cylinders are rigidly fastened at the trolley in a plane parallel to the vertical longitudinal center planes of the load carrying means and trolley trolley such that at least their synchronously telescoping piston rods project into the space below the trolley and support a load carrying arrangement at their free ends.
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