The releasing and circulating overshot is the special external fishing tool used for fishing drill collar,drill pipe,oil tube and other fishes in drilling and work over operation.OD size is from 31/2” to 16” .
|
Type |
OD |
Max. catch size (mm) |
Thread |
Type |
OD |
Max.Catch size(mm)
|
Thread | ||
|
LT-T89 |
89 |
60.3 |
47.6 |
NC26 |
LT-T194 |
194 |
159 |
141 |
NC50 |
|
LT-T92 |
92 |
73 |
63.5 |
NC26 |
LT-T200 |
200 |
159 |
141 |
NC50 |
|
LT-T95 |
95 |
76.2 |
66.6 |
NC26 |
LT-206 |
206 |
178 |
163 |
NC50 |
|
LT-T102 |
102 |
73 |
60.3 |
NC26 |
LT-T 206 |
206 |
168 |
152 |
NC50 |
|
LT-T105 |
105 |
85.2 |
73 |
NC31 |
LT-T219 |
219 |
178 |
159 |
NC50 |
|
LT-T114 |
114 |
89 |
758 |
NC31 |
LT-T232 |
232 |
203 |
187 |
NC50 |
|
LT-T117 |
117 |
89 |
78 |
NC31 |
LT-T244 |
244 |
206 |
184 |
65/8REG |
|
LT-T127 |
127 |
95 |
80 |
NC38 |
LT-T260. |
260 |
219 |
200 |
65/8REG |
|
LT-T143 |
143 |
120.6 |
102 |
NC38 |
LT-270 |
270 |
228.6 |
209.6 |
65/8REG |
|
LT-T152 |
152 |
128 |
111 |
NC38 |
LT-T273 |
273 |
241.30 |
216 |
65/8REG |
|
LT-T168 |
168 |
127 |
114 |
NC50 |
LT-T286 |
286 |
244.5 |
225.4 |
65/8REG |
|
LT-T168B |
168 |
139.7 |
120.6 |
NC50 |
LT-T298 |
298 |
257 |
238.1 |
65/8REG |
|
LT-T181 |
181 |
146 |
127 |
NC50 |
LT-T340 |
340 |
286 |
260 |
65/8REG |