Method of assembling railcar bogie, measurement jig, and railcar bogie
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United States of America Patent
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Aug 31, 2021
Grant Date -
Sep 26, 2019
app pub date -
Mar 21, 2017
filing date -
May 16, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A method of assembling a railcar bogie includes: a plate spring arranging step of making a pair of axle boxes support a plate spring extending in a car longitudinal direction, the axle boxes being arranged away from each other in the car longitudinal direction; a bogie frame arranging step of placing a bogie frame directly or indirectly on a longitudinal direction middle portion of the plate spring from above, the bogie frame including a side wall on which an opening is formed, the side wall covering the plate spring from an outside in a car width direction; and a measuring step of measuring a positional deviation between the plate spring and the bogie frame in the car longitudinal direction through the opening.
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