Apparatus for facilitating the connection of tubulars using a top drive
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United States of America Patent
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Jun 1, 2004
Grant Date -
N/A
app pub date -
Jul 11, 2001
filing date -
Sep 25, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An apparatus for facilitating the connection of tubulars using a top drive, which apparatus comprises a body (2; 102) connectable to said top drive, said body (2; 102) comprising at least one gripping element (5; 105) radially displaceable by hydraulic or pneumatic fluid to drivingly engage said tubular (30; 110) to permit a screw connection between said tubular and a further tubular to be tightened to the required torque.
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