Description
Reverse circulation junk magnet in petroleum and geology exploration is used for fishing of small fallen objects in the downhole. With some of advantages such as simple structure easy to operate, reliable performance, small size and weight, it is equipped with permanent magnet to attract small objects such as teeth wheel, palm, tong teeth and tool so that small objects in downhole are fished and the well bottom is cleaned up.
Specifications:
| Model | O.D/in | Thread Conn. | Attracted Weight (kg/cm2) | Temperature In well | Hole Size |
|---|---|---|---|---|---|
| CLF89 | 3-1/2 | NC26 | 9.8 | 210 | 95 ~ 110 |
| CLF100 | 3-8/9 | NC26 | 9.8 | 210 | 110 ~ 135 |
| CLF125 | 4-8/9 | NC38 | 9.8 | 210 | 135 ~ 165 |
| CLF140 | 5-1/2 | NC38 | 8.5 | 210 | 150 ~ 175 |
| CLF146 | 5-3/4 | NC38 | 8.5 | 210 | 160 ~ 185 |
| CLF150 | 5-8/9 | NC38 | 8.5 | 210 | 160 ~ 185 |
| CLF175 | 6-8/9 | NC50 | 7.9 | 210 | 185 ~ 210 |
| CLF178 | 7 | NC50 | 7.8 | 210 | 185 ~ 210 |
| CLF190 | 7-1/2 | NC50 | 7.8 | 210 | 200 ~ 225 |
| CLF200 | 7-7/8 | NC50 | 7.6 | 210 | 210 ~ 23 5 |
| CLF203 | 8 | NC50 | 7.6 | 210 | 215 ~ 240 |
| CLF225 | 8-6/7 | 6-5/8 REG | 7.5 | 210 | 235 ~ 270 |
| CLF254 | 10 | 6-5/8 REG | 7.0 | 210 | 265 ~ 311 |
| CLF265 | 10-3/7 | 6-5/8 REG | 6.9 | 210 | 275 ~ 330 |
| CLF292 | 11-1/2 | 6-5/8 REG | 6.9 | 210 | 300 ~ 442 |
| CLF317 | 12-1/2 | 7-5/8 REG | 6.9 | 210 | 340 ~ 375 |
| CLF356 | 14 | 7-5/8 REG | 6.9 | 210 | 444.5 |
Drawing：
