Rotary Drilling Rig Parts 6 Sections Friction Kelly Bar Bored Piling Accessories
Rotary Drilling Rig Parts drill rig tool 6 Sections Friction Kelly Bar Bored Piling Accessories
Products Feature
1. All kelly bars use seamless steel tube from large steel factories.
2. All steel tubes will be under sandblasting processing to improve the surface.
3. A reinforcing ring is installed at the bottom of terminals to improve the strength.
4. Heat treatment is widely used in the key parts such as drive keys to improve wear resistance ;
5. We can customize the products as your requirement.
Products description
1.With the rich manufacturing experience and engineering experience ,we have received the good feedback from many customers about our drilling tools and kelly bar.
2.There are 2 types of kelly bar, interlocking and friction. The kelly bar length depends on actual needs of customers or the drilling machines' parameters.
3.The friction Kelly bar transfer the torque through the friction force and is suitable for clay layer or deep foudation.
| 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. | |||||
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Usually it is 5~10 days if the goods are in stock. Or it is 45 days if the goods are not in stock, it is according to quantity.
Q: What ‘s your terms of payment?
A: Payment<=100USD, 100% in advance. Payment>=1000USD, 50% T/T in advance balance before shipment. irrevocable LC at sight.
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