Power Tongs
Two jaw biting system withwraparound dies for 7-5/8 and smaller Three jaw biting system with 6dies for casing tongs 9-5/8 and up
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Built in spring hanger formovements during makeup or breakout with adjustable tong leveling system |
Two position hi-low torque speedcontrol
U.S. Patent 6,263,763 |
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Two jaw biting system with
