Connecting member of construction machine
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United States of America Patent
Stats
-
Apr 16, 2013
Grant Date -
Dec 2, 2010
app pub date -
May 4, 2010
filing date -
May 26, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A connecting member of a construction machine has an intermediate support member disposed between first and second support plates. The intermediate support member has a bottom plate formed with a draw-out hole for drawing out a casting mold and disposed facing the boom, and a cover plate continuous with the bottom plate and disposed facing the arm so as to cover the draw-out hole. A projection protruding in a draw-out direction of the casting mold is formed in at least a part of an edge facing the draw-out hole, in the bottom plate, the projection having an inner peripheral wall and an outer peripheral wall with respect to the draw-out hole.
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Cited Art Landscape
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