SEAL GUARD FOR CRAWLER
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United States of America Patent
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Issued Date -
Mar 4, 2021
app pub date -
Aug 29, 2019
filing date -
Aug 29, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A final drive seal guard for a track-type tractor comprising a base component adapted to be stationarily fixed to the tractor and to surround a portion of a spindle housing of the final drive, a sprocket component adapted to be carried on and surround a portion of a sprocket hub of the final drive that rotates about an axis, and an intermediate component adapted to be bolted over the exterior of one of said base and sprocket components and surround portions of both of said base and sprocket components, the intermediate component and another of said base or sprocket components being mutually arranged to form a radially extending sealing gap at a potential path of debris into the guard at a location free of a relatively long axial gap upstream in said potential path.
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