Top drive torque booster
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United States of America Patent
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-
Dec 7, 2010
Issued Date -
N/A
app pub date -
Jan 18, 2006
filing date -
Jan 18, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and apparatus for providing additional torque in a top drive system for rotating a tubular during tubular drilling, running, and/or handling operations. In one embodiment, a gear arrangement is operatively connected to a top drive of the top drive system to increase the amount of available torque for rotating a tubular. In another embodiment, a gear box is operatively connected to the top drive to boost the amount of torque available for rotating the tubular.
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