Reverse circulating fishing magnet is a fishing tool which uses of drilling fluids partly reverse in bottom hole to absorb the junk. It consists of top sub, outer barrel, steel ball, cup, ballseat, magnet core and mill guide.
Reverse circulating fishing magnet make the fish suspended by reverse flushing fluid impact bottom hole with large flowing and high pressure, and the fist is adsorbed by magnet to achieve fishing.
Specification
Model | OD mm(inch) | Conn. | Attraction(Kg/cm2) | Hole Size (mm) |
CL-FP86 | 86(3 3/8) | 2 3/8REG | 7.7 | 95-110 |
CL-FP146 | 146(5 3/4) | NC38 | 8.5 | 95-110 |
CL-FP200 | 200(7 7/8) | NC50 | 7.8 | 216-241 |
CL-FP381 | 381(15) | 7 5/8REG | 6.9 | 406-444 |