Wheeled shovel loader
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United States of America Patent
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Jun 29, 2004
Grant Date -
N/A
app pub date -
May 4, 2001
filing date -
Nov 20, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a wheeled shovel loader that comprises a boom (3) capable of pivoting about an axis (4) as well as loading shovel (13) that can be actuated by a tilting structure (11, 12). According to this invention, at least one additional arm (7) connecting the boom (3) and the loading shovel (13) is hinged so as to be capable of displacement in the same way as a parallel linkage or parallelogram on said arm (3) under the action of at least a first connecting rod (8) and at least a second connecting rod (9). The shovel loader of the present invention comprises means for controlling the displacement of the additional arm (7) according to the angular position of the boom (3) relative to its pivot axis (4), as well as means for maintaining the loading shovel (13) in a horizontal position.
First Claim
Family
International Classification(s)
Cited Art Landscape
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