发明名称 |
VERFAHREN UND VORRICHTUNG ZUR HANDHABUNG VON BOHRLOCHROHREN |
摘要 |
The present invention provides an apparatus for attachment to pipe handling arm, comprising a clamp for gripping a tubular and a guide for aligning said tubular with another tubular prior to connection thereof, characterized in that said clamp and said guide are movable relative to each other in a direction longitudinal of the tubular, the arrangement being such that said tubular can be brought closer to said another tubular in a direction longitudinal of the tubular. |
申请公布号 |
DE69910543(D1) |
申请公布日期 |
2003.09.25 |
申请号 |
DE1999610543 |
申请日期 |
1999.02.11 |
申请人 |
WEATHERFORD/LAMB INC., WILMINGTON |
发明人 |
LORENZ, GEORG |
分类号 |
E21B19/15;E21B19/20;(IPC1-7):E21B19/20 |
主分类号 |
E21B19/15 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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