Ratcheting railcar indexer
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United States of America Patent
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Mar 1, 2016
Grant Date -
Mar 26, 2015
app pub date -
Sep 23, 2013
filing date -
Sep 23, 2013
priority date (Note) -
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Abstract
A railcar handling system is disclosed that includes an indexing unit having a plurality of dog carriages, serially aligned in fixed spaced relation, each carriage carrying a railcar axle-engaging dog and a railcar wheel sensor and a hydraulic operating system including a hydraulic cylinder for moving the plurality of dog carriages in unison in a reciprocating ratcheting manner and operating said axle-engaging dogs. A control system is provided to coordinate the operation of the railcar handling system.
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