Общее описание
Technical Specifications
| OD | ID | Tool Joint | Max. Tensile Load Lbf | Updraw full stroke Pulling Load Lbf | Max. Stroke |
| 3-3/4'' | 1-1/4'' | NC26 | 112,410 | 44,960 | 13 |
| 4'' | 1-1/4'' | NC31 | 134,890 | 56,250 | 13 |
| 4-1/4'' | 1-1/4'' | NC31 | 157,370 | 56,250 | 13 |
| 4-1/2'' | 1-1/2'' | NC31 | 179,850 | 67,440 | 8-1/2 |
| 4-3/4'' | 1-1/2'' | C38 | 202,340 | 78,680 | 9-1/4 |
| 5-3/4'' | 2'' | NC40 | 224,820 | 89,920 | 13 |
| 6-1/4'' | 2-1/4'' | NC50 | 337,230 | 157,370 | 13-1/8 |
| 6-5/8'' | 2-1/4'' | NC50 | 359,710 | 168,610 | 13-1/8 |
| 7'' | 2-3/8'' | NC50 | 404,670 | 179,850 | 12-1/2 |
| 7-3/4'' | 3'' | 6-5/8REG | 472,100 | 224,820 | 13-1/2 |
| 8'' | 3'' | 6-5/8REG | 562,050 | 269,780 | 13-1/2 |
| 9'' | 3'' | 7-5/8REG | 674,460 | 303,500 | 13-1/2 |
Bumper Sub
Bumper Sub has a longer working stroke and it can deliver an intensive down jarring impact on the stuck point.It is a kind of desirable unfreezing tool in fishing operation.
| OD | ID | Tool joint | Max. Tensile Load Lbf | Max. Stroke |
| 3-3/4'' | 1-1/2'' | NC26 | 112,410 | 20 |
| 4'' | 1-1/4'' | 2-3/8REG | 134,890 | 27-1/2 |
| 4-1/2'' | 1-1/2'' | NC31 | 179,850 | 17-5/16 |
| 4-3/4'' | 1-1/2'' | NC38 | 202,340 | 36 |
| 6-1/4'' | 2'' | NC50 | 337,230 | 55-1/8 |
| 6-1/2'' | 2'' | NC50 | 359,710 | 55-1/8 |
| 7'' | 2-3/4'' | NC50 | 404,670 | 61-1/8 |
| 8'' | 2-3/4'' | 6-5/8REG | 562,050 | 63 |
| 9'' | 3'' | 6-5/8REG | 674,460 | 63 |
Package picture:
