TUBULAR HANDLING SYSTEM
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United States of America Patent
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Issued Date -
Nov 5, 2009
app pub date -
May 1, 2009
filing date -
May 1, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A tubular handling system includes a plurality of roller units configured to engage and rotate a first tubular, wherein the roller units are configured to adjust about a concentric center of the first tubular. The tubular handling system further includes an upper jaw assembly including a double-acting gripping cylinder, the upper jaw assembly configured to grip the first tubular, a lower jaw assembly including a double-acting gripping cylinder, the lower jaw assembly configured to grip a second tubular, a first torque cylinder configured to rotate the upper jaw assembly in a first direction relative to the lower jaw assembly, and a second torque cylinder configured to rotate the lower jaw assembly in an opposite direction relative to the upper jaw assembly.
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