Circle structure of motor grader
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United States of America Patent
Stats
-
Feb 8, 2005
Grant Date -
Aug 5, 2004
app pub date -
Jul 22, 2003
filing date -
Dec 6, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A circle structure of a motor grader excellent in durability at low maintenance cost. For this purpose, the circle structure includes a drawbar (105), at least one guide shoe (213) attached to the drawbar, an integrated ring-shaped circle gear (211) rotatably supported by the guide shoe, a plurality of circle gear mounting bolts (215) placed at equal pitches on a mounting pitch circle of the circle gear, and a circle (104) which is mounted to the circle gear by the circle gear mounting bolts and rotatable with respect to the drawbar.
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Cited Art Landscape
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