| |
内齿铣鞋主要用来修理被破坏的鱼顶，如被顿切损坏的油管、钻杆本体等。
The inner tooth shoe is mainly used to mill damaged fish top ,such as tubing and drill pipe body damaged by upsetting
技术规范
| 型号 |
外形尺寸 |
齿数 |
接头螺纹 |
下入套管 |
| NCX114 |
ф95×430 |
24 |
NC26 |
4 1/2" |
| NCX140 |
ф114×500 |
26 |
NC31 |
5 1/2" |
| NCX168 |
ф136×500 |
30 |
NC38 |
6 5/8" |
| NCX178 |
ф152×500 |
30 |
NC38 |
7" | |
|
