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母锥是一种专门从油管、钻杆等管状落物外壁进行造扣打捞的工具。可用于无内孔或内孔堵死的圆柱形落物进行打捞。
The box taps is a special external tool cutting thread and fishing externally from dropped object such as tubing ,drill pipe .The box taps are used to catch cylindrical fish with bore or without bore .
技术规格及参数
型号 |
接头螺纹 |
落鱼直径 (mm) |
| MZ-NC26 |
NC26 |
41～52 |
| MZ-NC26 |
NC26 |
50～68 |
| MZ-NC26 |
NC26 |
62～80 |
| MZ-NC31 |
NC31 |
69～73 |
| MZ-NC31 |
NC31 |
71～82 |
| MZ-NC31 |
NC31 |
76～95 |
| MZ-NC38 |
NC38 |
86～108 |
| MZ-NC38 |
NC38 |
95～118 |
| MZ-NC50 |
NC50 |
110～135 |
| MZ-4 1/2FH |
4 1/2FH |
114 |
| MZ-5 1/2FH |
5 1/2FH |
141 |
| MZ-6 5/8REG |
6 5/8REG |
168 |
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