NG型机械式内割刀
Mechanical Internal Cutter Type ND-J
该工具从被切割的管柱内下放到预定深度机械描定， 加压旋转切割管柱。它适合石油、地质部门切割各类型的套管、油管和钻杆。如配接打捞矛时可切割、打捞—次完成。
The Mechanical Internal Cutter Type ND-J is used to cut casing, oil tubing and drill pipe. It features a device that permits the operator to set the cutter to any depth, and reset it to another depth without coming out of the hole. After mechanically anchored, it is pressured to rotate for cutting the drill string. If it is equipped with the spear, cutting and recovering can be completed at the same time.
Specifications | ||||
型号 | 内割刀外径 | 接头螺纹 | 水限 | 切割管外径 |
ND-J60 | 46(1 13/16) | CYG22 rod thread | 9(3/8) | 60.3(2 3/8) Tubing |
ND-J73 | 57(2 1/4) | 1.900TBG | 14(9/16) | 73(2 7/8) Tubing |
ND-J89 | 67(2 5/8) | 23/8TBG,1.900TBG | 14(9/16) | 88.9(3 1/2) Tubing |
ND-J102 | 83(3 1/4) | 2 3/8TBG | 14(9/16) | 101.6(4) Tub1ng |
ND-J114 | 85(3 3/8) | NC26 | 14(9/16) | 114.3(4-1/2) Casing |
114.3(4-1/2} Tub1ng | ||||
1143(4-1/2) Drill pipe | ||||
127.0(5) Drill pipe | ||||
ND-J127 | 102(4) | 2 7/8REG | 16(5/8) | 127.0(5) Casing |
127.0(5) Drill pipe | ||||
ND-J140 | 112(4 3/8) | 2 7/8REG | 16(5/8) | 139.75(5 1/2) Casing |
ND-J168 | 127(5) | NC38 | 20(25/32) | 168.3(6 5/8 ) Casing |
ND-J168 | 138(5 7/16) | NC38 | 20(25/32) | 168.3(6 5/8) Casing |
ND-J178 | 145(5 3/4) | 3 1/2REG | 38(1 1/2) | 177.8(7) Casing |
ND-J219 | 185(7 1/4) | 5 1/2FH | 50(2) | 219.1(8 5/8) Casing |
ND-J245 | 200(7 7/8) | 6 5/8REG | 57(2 1/4) | 244.5(9 5/8) Casing |
ND-J298 | 260(10 1/4) | 6 5/8REG | 80(3 1/8) | 298.4(11 3/4) Casing |
ND-J340 | 309(12 1/8) | 6 5/8REG | 80(3 1/8) | 339 7(13 3/8) Casing |
ND-J406 | 370(14 9/46) | 6 5/SREG | 125(4 15/16) | 406.4(16) Casing |
ND-J508 | 475(18 1/116) | 6 5/8REG | 125(4 15/16) | 508(20) Casing |
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