Kimdrill Interlocking Kelly bars are used with drilling rigs for drilling in dense sand and gravel and weak to strong rock. The Interlocking Kelly bars can be fully locked by mechanical locking system on each section. Kelly bars can be equipped with specially designed springs or pressure plates for shock absorbing purpose.
| Identification No. |
Torque(ton. m) |
O. D. (mm) |
Sections |
Drilling Depth (m) |
| IK 36/470/3/27~28 |
36 |
470 |
3 |
27~28 |
| IK 36/470/4/36~72 |
36 |
470 |
4 |
36~72 |
| IK 25/440/3/36 |
25 |
440 |
3 |
36 |
| IK 25/440/4/50 |
25 |
440 |
4 |
50 |
| IK 28/394/3/24~48 |
28 |
394 |
3 |
24~48 |
| IK 28/394/4/32~65 |
28 |
394 |
4 |
32~65 |
| IK 18/377/3/36 |
18 |
377 |
3 |
36 |
| IK 18/377/4/50 |
18 |
377 |
4 |
50 |
| IK 22/406/3/36 |
22 |
406 |
3 |
36 |
| IK 22/406/4/50 |
22 |
406 |
4 |
50 |
| IK 36/508/4/60 |
36 |
508 |
4 |
60
|
