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LM-T型可退式卡瓦打捞予是从落鱼内孔进行打捞的一种工具，它主要用于打捞钻杆、油管、套管等。它可以与内割刀、震击器等工具配合使用。
The releasing spear is an internal catch fishing tool.It can both catch pipe strings in a free state and in a stuck state.Also the tool can be used with safety joints,up jars,jar intensifiers,pipe cutters.
技术规格及参数
| 型号 |
芯轴外径(mm) |
落鱼尺寸(mm) |
接头螺纹 |
许用载荷(KN) |
| LM-T60 |
89 |
47.4-51.8 |
NC26 |
270 |
| LM-T73 |
105 |
57.4-62 |
NC31 |
380 |
| LM-T89 |
121 |
70-77.8 |
NC38 |
650 |
| LM-T102 |
121 |
82-90.1 |
NC38 |
800 |
| LM-T114 |
121 |
92.4-103.9 |
NC38 |
1000 |
| LM-T127 |
162 |
102-115.8 |
NC50 |
1300 |
| LM-T140 |
162 |
118.6-127.3 |
NC50 |
1500 |
| LM-T168 |
162 |
140-153.7 |
NC50 |
2200 |
| LM-T178 |
162 |
150.4-166.1 |
NC50 |
2200 |
| LM-T194 |
165 |
168.3-178.5 |
NC50 |
2300 |
| LM-T219 |
203 |
190.8-205.7 |
6 5/8 REG |
2300 |
| LM-T245 |
203 |
216.8-228.7 |
6 5/8 REG |
2500 |
| LM-T273 |
203 |
240-258.9 |
6 5/8 REG |
2500 |
| LM-T340 |
203 |
313.6-323 |
6 5/8 REG |
2500 |
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