发明授权
US06736207B2 Internal blow-out preventer change-out tool 有权
内部防喷器更换工具

Internal blow-out preventer change-out tool
摘要:
A device for use in removing and installing an inline component from a drill string that is depending downward over a deck. The device has an elongate member with a flange adapted to abut the deck and support the elongate member in a substantially upright orientation, and an engagement member on the elongate member adapted to rotably engage the inline component.
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