The mechanical internal cutter is a cutting tool which is used for cutting mechanically casing, tubing and drill pipe.
Technical parameters and specifications
Type | Thread connection | Diameter of the fish (mm) | Axial pushing cutter force (kN) |
NDJ60 | 7/8 Sucker rod thread | 60.3(Tubing ) 60.3(Drilling pipe) | 3—6 |
NDJ73 | 1.900TBG | 73(Tubing ) 73(Drilling pipe) | |
NDJ89 | 2 3/8TBG(1.900TBG) | 88.9(Tubing ) 88.9(Drilling pipe) | |
NDJ102 | 2 3/8TBG | 101.6(Tubing ) | 4—10 |
NDJ114 | NC26 | 114.3(Tubing ) 114.3(Casing ) 114.3(Drilling pipe) | |
NDJ127 | NC31(2 7/8REG) | 127(Casing ) 127(Drilling pipe) | |
NDJ140 | NC31(2 7/8REG) | 139.7(Casing ) 139.7(Drilling pipe) | |
NDJ168 | NC38 | 168.3(Casing ) | |
NDJ178 | NC46(4 1/2FH,3 1/2REG) | 177.8(Casing ) | |
NDJ193 | NC46(NC50) | 193.7(Casing ) | |
NDJ219 | NC50(5 1/2FH) | 219.1(Casing ) | 10—30 |
NDJ244 | NC50(6 5/8REG) | 244.5(Casing ) | |
NDJ298 | 6 5/8REG | 298.4(Casing ) | |
NDJ340 | 6 5/8REG | 339.7(Casing ) | |
NDJ406 | 6 5/8REG | 406.4(Casing ) | |
NDJ473 | 6 5/8REG | 473.1(Casing ) | |
NDJ508 | 6 5/8REG | 508.0(Casing ) |
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