The deformed catch overshot is an unreleased tool for fi shing from outside of pipe string .
Technical parameters and specifi cations
Type |
Allowed Tension |
Applicable range |
Thread conn. |
Metric O.D. of pipestring (mm) |
Max.size for long shaft of fi sh top (mm) |
WLT-95 48 |
200 |
48 |
73 |
2 3/8TBG |
WLT-107 60 |
300 |
60 |
85 |
2 3/8TBG |
WLT-118 73 |
400 |
73 |
98 |
2 7/8TBG |
WLT-136 89 |
450 |
89 |
114 |
NC31 |
WLT-150 102 |
500 |
102 |
132 |
NC38 |
WLT-165 114 |
560 |
114 |
148 |
NC38 | |