Method for replacing the drilling segments of a drill bit, and cutting section for a drill bit
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United States of America Patent
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Issued Date -
Feb 15, 2024
app pub date -
Dec 6, 2021
filing date -
Dec 15, 2020
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Abstract
A method for replacing drilling segments of a drill bit, the drilling shaft (61) of which is connected to the drilling segments, with new drilling segments (32), having the steps of: severing the drilling shaft (61), plugging a cutting section (31) that comprises the new drilling segments (32) onto the severed drilling shaft (61), and connecting the cutting section (31) to the severed drilling shaft (61), wherein the cutting section (31) is connected to the severed drilling shaft (61) via at least three longitudinal weld seams (64) that are spaced apart from one another.
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