Apparatus and method for aligning tubulars
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United States of America Patent
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-
Mar 26, 2002
Grant Date -
Oct 4, 2001
app pub date -
Jan 29, 2001
filing date -
Jan 29, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus for aligning a first tubular and a second tubular, in certain aspects, the first tubular extending through a power tong and the second tubular extending through a backup tong, the apparatus including positioning apparatus for guiding the power tong with respect to the backup tong and for maintaining said power tong and said backup tong in a certain juxtaposition during a tubular stabbing operation, the positioning apparatus including a plurality of spaced-apart locating rods projecting from one of said power tong and said backup tong and a plurality of spaced-apart blocks on the other of said power tong and said backup tong, and each block having a recess shaped to receive an end of one of the plurality of spaced-apart locating rods.
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