Stacker crane
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United States of America Patent
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Aug 11, 2015
Grant Date -
Jul 5, 2012
app pub date -
Dec 16, 2011
filing date -
Dec 16, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A stacker crane includes a lower frame having running wheels running along a rail at both front and rear end portions thereof. The lower frame has a connecting frame that connects front and rear wheel support frames for supporting the running wheels to each other. The front support rod is held by a flange at its lower end surface, which is formed at the lower end portion of the front side wheel support frame. The side surface of the front support rod is connected and supported by the front side wheel support frame. The rear support rod is held by a flange, which is formed at the lower end portion of the rear side wheel support frame at its lower end surface and the side surface of the rear support rod is connected and supported by the rear side wheel support frame 24.
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