| 发明名称 |
CASING EXIT MILL ASSEMBLIES WITH REPLACEABLE BLADE SLEEVE |
| 摘要 |
A mill assembly having a mill shaft body, removable bearing and removable blade sleeve. The shaft body presents a mounting portion having a plurality of arcuate curved contact faces for transmission of rotational forces. |
| 申请公布号 |
WO2016176259(A1) |
申请公布日期 |
2016.11.03 |
| 申请号 |
WO2016US29449 |
申请日期 |
2016.04.27 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
GHEGADMAL, Tejas, J. |
| 分类号 |
E21B7/06;E21B29/00;E21B29/06 |
主分类号 |
E21B7/06 |
| 代理机构 |
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代理人 |
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| 地址 |
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