Crusher with resettable relief system
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United States of America Patent
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Mar 14, 2023
Grant Date -
Mar 4, 2021
app pub date -
Aug 26, 2020
filing date -
Aug 27, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A resettable relief system for a crusher is provided. A first linkage member is connected to a material crushing portion of the crusher is connected to a second linkage member in a hinged manner. A hydraulic device exerts forces to the linkage members sufficient to maintain them in an unrelieved position, until forces exerted on the linkage members from the material crushing portion exceed a predetermined threshold, and then permit said first and second linkage members to move into a relieved position.
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