发明名称 |
PIPE HANDLING DEVICE, METHOD AND SYSTEM |
摘要 |
A pipe handling device for mounting to use with a top drive and possibly a pipe engaging apparatus, includes a link arm having a first end pivotally connectable to move with the top drive and an outboard end pivotally connectable to a pipe elevator segment, and a drive system to drive the outboard end of the link arm at least between a lower position and a raised position. A pipe handling system and method are also described.
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申请公布号 |
CA2448841(A1) |
申请公布日期 |
2005.05.10 |
申请号 |
CA20032448841 |
申请日期 |
2003.11.10 |
申请人 |
TESCO CORPORATION |
发明人 |
BEIERBACH, EVERT;NIKIFORUK, KEVIN J. |
分类号 |
E21B19/06;E21B19/16;(IPC1-7):E21B19/00 |
主分类号 |
E21B19/06 |
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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