Variable size coil tubing gripping elements
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United States of America Patent
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Sep 18, 2007
Grant Date -
Nov 16, 2006
app pub date -
May 11, 2005
filing date -
Oct 9, 2003
priority date (Note) -
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Abstract
A variable ram for coiled tubing comprises a pair of opposing rams, each ram having a ram body with a vertical channel formed therein; a pair of opposing pins within each ram head, the pins extending into the channel; and a toothed gripper having a hole therein sized to mount over its respective pin.
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