发明名称 |
Heavy load carry slips and method |
摘要 |
A tubular handling device. The device includes a plurality of slips, and wherein the slips have an arcuate inner face that has a longitudinally disposed slot and a ledge therein. The device further comprises an insert having a shoulder that is configured to fit within the ledge, and wherein the insert is capable of transferring a load from the shoulder to the ledge. In one preferred embodiment, the outer portion of the slips have a taper of greater than 11 degrees and a complementary bowl insert is provided that has a matching taper. A method of handling tubular members on a drilling rig is also disclosed. |
申请公布号 |
GB2429024(B) |
申请公布日期 |
2008.10.22 |
申请号 |
GB20060016739 |
申请日期 |
2005.03.16 |
申请人 |
ACCESS OIL TOOLS INC;ACCESS OIL TOOLS, LP |
发明人 |
JOE STEWART RAMEY;WILSON ANDREW LEBLANC JR |
分类号 |
E21B19/10;B25B13/00;B65H59/10;E21B;E21B29/10 |
主分类号 |
E21B19/10 |
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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