Customization: | Available |
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Warranty: | 1 Year |
Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
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Technical Specification of Friction Kelly Bar | |||||
Number | Out Diameter (mm) | Friction | Friction | Single Length(m) | Drilling Depth(m) |
1 | 273 | * | * | 9~12 | 24~33 |
2 | 299 | 4 | * | 9~12 | 24~44 |
3 | 325 | 4 | * | 9~12 | 24~44 |
4 | 355 | 4 | 5 | 9~14 | 24~65 |
5 | 368 | 4 | 5 | 9~14 | 24~65 |
6 | 377 | 4 | 5 | 9~14 | 24~65 |
7 | 394 | 4 | 5 | 9~15 | 24~70 |
8 | 406 | 4 | 5 | 9~15 | 24~70 |
9 | 419 | 4 | 5 | 9~15.5 | 24~72.5 |
10 | 440/445 | 4 | 5 | 9~15.5 | 24~72.5 |
11 | 470 | 5 | 6 | 9~16.5 | 24~93 |
12 | 508 | 5 | 6 | 9~18 | 24~102 |
13 | 530 | 5 | 6 | 9~19 | 24~108 |
14 | 575 | 5 | 6 | 9~19 | 24~108 |
Remark 1Max Hole Depth = Pitch Number * Single Number - Pitch Number (unit: m) | |||||
2Any other drill can be actual site measured, customized produced. Torque is customized according to customer's requirements. |
Technical Specification of Interlocking Kelly Ba | |||||
Number | Out Diameter (mm) | Interlock | Interlock | Single Length(m) | Drilling Depth(m) |
1 | 273 | 3 | * | 9~12 | 24~33 |
2 | 299 | 3 | 4 | 9~12 | 24~44 |
3 | 325 | 3 | 4 | 9~12 | 24~44 |
4 | 355 | 3 | 4 | 9~14 | 24~65 |
5 | 368 | 3 | 4 | 9~14 | 24~65 |
6 | 377 | 3 | 4 | 9~14 | 24~65 |
7 | 394 | 3 | 4 | 9~15 | 24~70 |
8 | 406 | 3 | 4 | 9~15 | 24~70 |
9 | 419 | 3 | 4 | 9~15.5 | 24~72.5 |
10 | 440/445 | 3 | 4 | 9~15.5 | 24~72.5 |
11 | 470 | 3 | 4 | 9~16.5 | 24~93 |
12 | 508 | 3 | 4 | 9~18 | 24~102 |
13 | 530 | * | 4 | 9~19 | 24~108 |
Remark 1Max Hole Depth = Pitch Number * Single Number - Pitch Number (m) | |||||
2Any other drill can be actual site measured, customized produced. Torque is customized according to customer's requirements. |