Apparatus for facilitating the connection of tubulars using a top drive
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United States of America Patent
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Feb 23, 2010
Grant Date -
Apr 5, 2007
app pub date -
Nov 15, 2006
filing date -
Jul 22, 1998
priority date (Note) -
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Abstract
A method and apparatus for facilitating the connection of tubulars using a top drive which, in one aspect, the apparatus includes a body connectable to said top drive. The body includes at least one gripping element radially displaceable by hydraulic or pneumatic fluid to drivingly engage a tubular to permit a screw connection between said tubular and a further tubular to be tightened to the required torque.
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