NG型機械式內割刀
Mechanical Internal Cutter Type ND-J
該工具從被切割的管柱內下放到預定深度機械描定， 加壓旋轉切割管柱。它適合石油、地質部門切割各類型的套管、油管和鉆桿。如配接打撈矛時可切割、打撈—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 | ||||
型號 | 內割刀外徑 | 接頭螺紋 | 水限 | 切割管外徑 |
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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