| 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 |
US2016319617(A1) |
申请公布日期 |
2016.11.03 |
| 申请号 |
US201514698320 |
申请日期 |
2015.04.28 |
| 申请人 |
Baker Hughes Incorporated |
发明人 |
Ghegadmal Tejas J. |
| 分类号 |
E21B29/00 |
主分类号 |
E21B29/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A mill assembly for cutting in a subterranean location, the mill assembly comprising:
a shaft body; and a blade sleeve that radially surrounds a portion of the shaft body, the blade sleeve being removable from the shaft body. |
| 地址 |
Houston TX US |
