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Mechanical Internal Cutter
The mechanical internal cutter is a special tool to cut pipe in pipe string. With exception of coupling, it can cut at any position of fish. During cutting operation,the releasing spear can be connected above internal cutter, after finish cutting,pipe string above cutting position can be lifted out at a time.
Technical specifications and parameters:
Type |
Max.O.D (mm) |
Connection |
ID of Pipe String (mm) |
Cutted pipe string OD |
JNGD73 |
55 |
1.9"TBG |
57~62 |
2 7/8"(Tubing) |
JNGD89 |
64 |
1.9"TBG |
70~78 |
3 1/2"(Tubing) |
JNGD101 |
83 |
2 7/8"TBG |
88~91 |
4"(Tubing) |
JNGD114 |
86 |
NC26 |
97~105 |
4 1/2"(Casing) |
JNGD127 |
102 |
NC26 |
105~115 |
5"(Casing) |
JNGD140 |
112 |
NC31 |
118~128 |
5 1/2"(Casing) |
JNGD168 |
138 |
NC38 |
144~153 |
6 5/8"(Casing) |
JNGD178 |
145 |
NC38 |
150~166 |
7"(Casing) |
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