| |
复式套铣头是用于修整落鱼外径钻除井下落鱼周围的岩块、砂、石、水泥块等堆集物。套铣头分为复合片式套铣头和园弧齿套铣头，复合片套铣头主要用于取套作业。
The compound wash--over head is used to renovate catch OD and remove residues such as rock, sand ,stone, solid cement around fish, etc. The wash over heads are available in composite type wash--over head and arched type wash--over head. The composited type wash--over head is mainly used for casing taking out in workover operation.
圆孤片式套铣头技术规格及参数
| 型号 |
接头螺纹 |
最大套铣钻具外径 |
| YXT-190 |
7"FWJP |
153 |
| YXT-235 |
8 5/8"FWJP |
190 |
| YXT-255 |
9 5/8"FWJP |
212 |
| YXT-265 |
9 5/8"FWJP |
215 |
复合片式套铣头技术规格及参数
| 型号 |
接头螺纹 |
最大套铣钻具外径 |
| FXT-190 |
7"FWJP |
153 |
| FXT-235 |
8 5/8"FWJP |
190 |
| FXT-255 |
9 5/8"FWJP |
212 |
| FXT-265 |
9 5/8"FWJP |
215 | |
|
