Tread device for a crawler crane
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United States of America Patent
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Aug 13, 2024
Grant Date -
Aug 19, 2021
app pub date -
Feb 17, 2021
filing date -
Feb 18, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a tread device for walking on a crawler carrier of a work machine having a caterpillar drive, wherein the tread device has a holder that can be installed at the crane, in particular at the crawler carrier, at which at least one tread surface is provided, characterized in that the tread surface lies on the upwardly disposed surface of a crawler chain of the caterpillar drive in the state installed at the work machine and the lower side of the tread surface comprises at least one sliding element to ensure a sliding or rolling relative movement between the crawler chain and the tread surface.
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