Invention Grant
US09551195B1 Rig with tong assembly with floating jaw and remote control 有权
钻具与钳组件与浮动颚和遥控器

Rig with tong assembly with floating jaw and remote control
Abstract:
A rig with a tong assembly for manipulating tubulars can include a tong arm assembly for makeup and breakout of tubulars that has a floating jaw or non-moving jaw, a breakup arm, and a hydraulic control assembly. The tong assembly can include a remote control for remotely controlling operation of the tong assembly for improved safety.
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