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| Place of Origin | China |
| Brand Name | APIE |
| Certification | CE |
| Model Number | interlocking kelly bar/friction kelly bar |
China Factory made drill rig drill tool interlocking kelly bar Friction Kelly Bar Deep Foundation Piling
Products Feature
1. Strict selection of raw materials from large fctories and forging parts such as drive stub to assure the reliable quality;
2. The key parts such as drive keys are used by heat treatment to improve wear resistance ;
3. With high torsional coefficient ,the compression and vibration resistance of Kelly bar is higher than average level.
4.Interlocking Kelly Bar is an important part of hydraulic rotary drilling rig, which directly affects the transmission pressure and working efficiency. Our Kelly bar uses advanced processing equipment and experienced engineers more than 8years, and complete strict quality control system.
5.Interlocking pressure Kelly bar contains 3 or 6 foreign keys with 3 or more sets of recessed pressure parts. Easy to transmit pressure and better resistance to torque. It is suitable for both dense sand and gravel as well as highly weathered to bedrock.
Products description
1.Top quality raw materials from leading raw-steel factory.
2.Our drilling tools can be customized depending on kinds of rigs and site conditions.
3. We require high quality of welding, therefore we employ at least 8 years experienced welders.
4.We provide one-stop solution for the world’s foundation construction users.
5.Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad.
Packaging details for interlocking Kelly bar
1. 100% inspection before shipment.
2. Wrapped with plastic film.
3. Fixed with iron frame .
4. As clients' requirements.
| Technical Specification of Interlocking Kelly Bar | |||||
| 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. | |||||
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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