Track link for a track joint assembly having wear band with lengthwise-varied hardness and method of making same

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United States of America Patent

PATENT NO 11584457
APP PUB NO 20210024149A1
SERIAL NO

17067303

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Abstract

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A track link for a ground-engaging track system includes an elongate link body having an upper rail surface located in part upon each of a first link strap, a second link strap, and a middle section of the track link. The upper rail surface is formed by a wear band of sacrificial wear material having a hardness that is varied lengthwise along the upper rail surface to retard scalloping of the track link during service and forming relatively softer zones in the first and second link straps and a relatively harder zone within the middle section. Methodology for making such a track link is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Steiner, Kevin Tremont, US 15 98

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