Lift Subs - Lift Plugs
A) LIFT SUBS
Our lifts subs are manufactured from standard heat treated drill collar material specifications as per following sizes & figure.
To order or request quotations Lift Subs, Please Specify:
1. Drill Collar O.D
2. Tool Joint O.D
3. Tapered or square shoulder
4. Drill pipe O.D
5. Drill collar connection size and Type
6. Bore diameter, if required
7. Pressed or cast steel thread protectors
| Tool Joint O. D. (A") | Approx Weight (lbs) |
| 3.1/2 | 40 |
| 4.1/8 | 50 |
| 4.3/4 | 84 |
| 5 | 88 |
| 6 | 150 |
| 6.1/4 | 168 |
| 6.1/2 | 168 |
| 6.3/4 | 168 |
| 7 | 169 |
| 7.1/4 | 169 |
| 8 | 257 |
| 8.1/1/4 | 257 |
| 9.1/2 | 320 |
| 9.3/4 | 320 |
| 11 | 368 |
B) LIFT PLUGS
We are manufacturing lifts plugs to suit various sizes O.D. drill collars. Bottom portion is threaded, the center section is bored to reduce weight. Manufactured from materials & heat treated to drill collar specifications.
To order or request quotations Lift Plugs, Please Specify:
1. Drill Collar O.D.
2. Drill collar connection size and Type.
3. Bore diameter, if required.
| Drill Collar Size (A") | Lifting Plate Dia (B") | Conn. Bore (C") | Approx Weight (lbs) |
| 3.1/2 | 5.1/2 | 1.1/2 | 35 |
| 4.1/8 | 6 | 2 | 40 |
| 4.3/4 | 6.1/2 | 2.1/4 | 50 |
| 5 | 7 | 2.1/4 | 58 |
| 6 | 8 | 2.1/4 | 82 |
| 6.1/4 | 8 | 2.1/4 | 82 |
| 6.1/2 | 8.1/2 | 2.1/4 | 90 |
| 6.3/4 | 8.1/2 | 2.1/4 | 90 |
| 7 | 9 | 2.13/16 | 100 |
| 7.1/4 | 9 | 2.13/16 | 100 |
| 8 | 10 | 2.13/16 | 128 |
| 8.1/4 | 10 | 2.13/16 | 128 |
| 9.1/2 | 11.1/2 | 2.13/16 | 165 |
| 9.3/4 | 11.1/2 | 2.13/16 | 165 |
| 11 | 13 | 2.13/16 | 245 |
