Hydraulic Internal Cutter / Mechanical Internal Cutter for tubing ,
casing
The Internal Cutter, Hydraulic Internal Cutter or Mechanical
Internal Cutter is used to cut tubing, casing internally. The
Mechanical Internal Cutters is composed of Wiper Block (or Drag
Spring) assembly for setting in the pipe, Slips and Cone assembly
to anchor the cutter, a Main Spring to assist in maintaining
uniform feed to the Knives, Knife Blocks to drive the Knives upward
and outward to engage the pipe, and precision ground Knives for
easy cutting of the pipe.
The hydraulic internal cutter utilizes pump pressure to actuate
three carbide-coated knives to cut single and multiple strings of
pipe from 4 inches O.D. to 36-inches O.D. Each different size
cutter can be dressed with different lengths of knives to cut
different sizes of pipe.
External Cutter & Internal Cutter
External cutter & Internal cutter are special tools used to cut
pipes in underground operation. Jereh Drilltech supplies various
high quality External cutter & Internal cutter.
Hydraulic External Cutter
The hydraulic external cutter, comparing to mechanical external
cutter, is easier in structure, more convenient and faster in
cutting.
Mechanical Internal Cutter
Mechanical Internal Cutter is one special tool to cut pipes from
inside of it. The cutter can cut every position except of coupling.
When cutting, the releasing spear can be connected on top of
Mechanical internal cutter.
| Technical Specifications of Hydraulic External Cutter |
| Cutter Model | Cutter O.D. (mm) | Cutter I.D. (mm) | Max. Catch O.D. (mm) | Pipe Dia. (mm) | Shear Pin Force (kN) | Min. Hole Dia. (mm) |
| JD-HEC-S95 | 95 | 73 | 58.74/ 60.32 /61.91/63.50 | 33.34 /41.28 /49.21/52.39 | 9 | 111.13 |
| JD-HEC-S103 | 103 | 81 | 65.09/ 68.26/71.44 /73.03/77.79 | 33.34/41.28/ 49.21/52.39 /60.33 | 9 | 120.65 |
| JD-HEC-S113 | 113 | 92 | 77.79/ 79.38 | 49.21 /52.39 /60.33/73.03 | 11 | 130.18 |
| /80.96 /85.73 |
| JD-HEC-S119 | 119 | 98 | 85.73/ 85.73/ 90.49/95.25 | 49.21/ 52.39 /60.33/73.03 | 11 | 136.53 |
| JD-HEC -S143 | 143 | 109.5 | 101.6/ 101.6/ 103.19/104.78/111.13 | 52.39 /60.33/ 73.03 /88.90/101.60 | 14 | 158.75 |
| JD-HEC -S154 | 154 | 124 | 114.30/ 117.48/ 120.65/123.83 | 60.33/ 73.03/ 88.90/101.60 | 14 | 168.28 |
| JD-HEC -S203 | 203 | 165 | 149.23/ 149.23/ 158.75/158.75 | 88.90/ 101.60/ 114.30/127 | 14 | 215 |
| JD-HEC –S210 | 210 | 171 | 149.23/ 149.23/ 158.75/158.75 | 88.90 /101.60/ 114.30/127 | 14 | 219 |
| Technical Specifications of Mechanical Internal Cutter |
| Model | Cutter O.D. (mm) | Thread Connection | I.D. (mm) | Cutting Pipe O.D.in(mm) |
| JD-IC-J60 | 46 | CYG22 Sucker | 12 | 2-3/8(60.3) Tubing |
| JD-IC -J73 | 57 | Rod Thread | 14 | 2-7/8(73) Tubing |
| JD-IC -J89 | 67 | 1.900TBG | 14 | 3-1/2(88.9) Tubing |
| JD-IC -J102 | 83 | 2-3/8 TBG | 14 | 4(101.6) Tubing |
| JD-IC -J114 | 85 | 1.900TBG | 16 | 4-1/2(114.3) Casing |
| 4-1/2(114.3)Tubing |
| 4-1/2(114.3)Drill Pipe |
| 5(127.0) Drill Pipe |
| JD-IC -J127 | 102 | 2-3/8 TBG | 16 | 5(127.0) Casing |
| JD-IC -J140 | 112 | NC26 | 16 | 5-1/2(139.75) Casing |
| JD-IC -J168 | 127 | NC31 | 20 | 6-5/8(168.3) Casing |
| JD-IC -J168 | 138 | NC31 | 20 | 6-5/8(168.3) Casing |
| JD-IC -J178 | 145 | NC38 | 40 | 7(177.8) Casing |
| JD-IC -J219 | 185 | NC38 | 50 | 8-5/8(219.1) Casing |
| JD-IC -J245 | 210 | 4-1/2 REG | 55 | 9-5/8(244.5) Casing |
| JD-IC -J298 | 260 | 5-1/2 FH | 80 | 11-3/4(298.4) Casing |
| JD-IC -J340 | 295 | 6-5/8 REG | 80 | 13-3/8(339.7) Casing |
| JD-IC -J406 | 370 | 6-5/8 REG | 125 | 16(406.4) Casing |
| JD-IC -J508 | 475 | 6-5/8 REG | 125 | 20(508) Casing |
When ordering, please specify:
1. Size of pipe to be cut
2. If collar finder is desired
3. Thread Connection size and type
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