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LT-T Type Releasing Overshot
The releasing overshot is the special external fishing tool used for fishing drilcollar ,drill pipe ,oil tube and other fishes in drilling and work over operation.
Specifications for drilling releasing overshot
Type | O.D.(mm) | Max.catch size (mm) | Thread API | Type | O.D.(mm) | Max.catch size (mm) | Thread API | ||
Spiral grapple | Basket grapple | Spiral grapple | Basket grpple | ||||||
LT-T89 | 89 | 60 | 47.5 | NC26 | LT-T200 | 200 | 159 | 127 | NC50 |
LT-T92 | 92 | 76 | 66.5 | NC26 | LT-T206 | 206 | 178 | 159 | NC50 |
LT-T95 | 95 | 77.5 | 68 | NC26 | LT-T219 | 219 | 178 | 162 | NC50 |
LT-T105 | 105 | 82.5 | 70.5 | NC31 | LT-T225 | 225 | 197 | 178 | NC50 |
LT-T117 | 117 | 89 | 76 | NC31 | LT-T232 | 232 | 203 | 187 | 6 5/8"REG |
LT-T127 | 127 | 95 | 79.5 | NC38 | LT-T244 | 244 | 213 | 197 | 6 5/8"REG |
LT-T143 | 143 | 121 | 108 | NC38 | LT-T254 | 254 | 225 | 206 | 6 5/8"REG |
LT-T152 | 152 | 127 | 114 | NC38 | LT-T260 | 260 | 228 | 210 | 6 5/8"REG |
LT-T162 | 162 | 133.5 | 117.5 | NC50 | LT-T273 | 273 | 241 | 225 | 6 5/8"REG |
LT-T168 | 168 | 140 | 121 | NC50 | LT-T286 | 286 | 245 | 225 | 6 5/8"REG |
LT-T178 | 178 | 146 | 127 | NC50 | LT-T340 | 340 | 286 | 254 | 7 5/8"REG |
LT-T194 | 194 | 159 | 140 | NC50 | LT-T406 | 406 | 340 | 286 | 7 5/8"REG |
Specifications for work over releasing overshot....
Type | O.D.(mm) | Max.catch size (mm) | Thread API | Type | O.D.(mm) | Max.catch size (mm) | Thread API | ||
Spiral grapple | Basket grapple | Spiral grapple | Basket grpple | ||||||
LT/S-T48A | 95 | 60 | 48 | NC26,2 3/8"REG | LT/S-T89A | 127 | 95 | 73 | NC38,3 1/2"IF |
LT/S-T60 | 102 | 79 | 603 | 2 7/8"REG | LT/S-T102A | 140 | 114 | 101 | NC38,3 1/2"IF |
LT/S-T73 | 114 | 86 | 73 | NC31, 2 7/8"IF | LT/S-T114A | 152 | 127 | 114 | NC38,3 1/2"IF |
LT-T Type Releasing Overshot.....
LT-T Type Releasing Overshot