Type DLT-T Releasable Reversing Overshot, a new type of fishing tool, has many advantages owned by various overshot, box tap and the like, Its distinguishing features are as follows: to unscrew and recover the stuck fish: To release the fish down hole if necessary, to circulate the washing fluid as one of the accessories for reversing tools, it is widely used in well servicing.
Specifications - Releasing and Reversing Overshot
Model |
O.D. |
Catch size |
Allowable Pulling Force |
Start Pulling Force and Torque |
ThreadConn.(LH) | |
|
Tensile Force (KN) |
Torque (N.m) | |||||
|
DLT-T48 |
95 |
47.0-49.3 |
250 |
117.7 |
3089 |
2 7/8 REG |
|
DLT-T60 |
105 |
59.7-61.3 |
350 |
147.1 |
5737 |
2 3/8 IF (NC26) |
|
DLT-T73 |
114 |
72.0-74.5 |
420 |
176.5 |
7750 |
2 7/8 IF (NC31) |
|
DLT-T89 |
134 |
88-91 |
500 |
176.5 |
10233 |
3 1/2 IF (NC38) |
|
DLT-T102 |
145 |
101-104 |
700 |
196 |
11032 |
3 1/2 IF (NC38) |
|
DLT-T114 |
160 |
113-115 |
890 |
196 |
12151 |
3 1/2 IF (NC38) |
|
DLT-T127 |
185 |
126-129 |
1200 |
235 |
13483 |
4 1/2 IF (NC50) |
|
DLT-T140 |
200 |
139-142 |
1500 |
235 |
15298 |
4 1/2 IF (NC50) |