COUPLING UNIT FOR COUPLING A ROTATABLE THREAD ENGAGEMENT MEANS OF A BOLT ELONGATION TOOL FOR ELONGATING A BOLT OF A FLANGE CONNECTION WITH THE BOLT
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Jun 6, 2023
filing date -
Jun 6, 2023
priority date (Note) -
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Abstract
A coupling unit configured to couple a rotatable thread engagement device of a bolt elongation tool for elongating a bolt of a flange connection with the bolt, wherein the bolt elongation tool includes the thread engagement device and an expansion device connected to the thread engagement device, where the coupling unit includes a lowering unit configured to lower the thread engagement device onto the bolt and towards the flange connection, and a rotation unit configured to rotate the thread engagement device when the thread engagement device is lowered, with a rotational speed corresponding to a thread feed of the bolt.
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