Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 4, 2019
Patent Application Number
15172881
Date Filed
June 3, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A tubular rotating system for rotating threaded tubulars is provided. The system includes a frame, a plurality of rollers coupled to the frame and configured to rotate a tubular, and a control valve coupled to the frame and configured to control a rotational speed of the rollers. The control valve controls an amount of air, fluid, or electric power supplied to the system based on tension applied to the system to thereby control the speed at which the rollers rotate.
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