Full Scale Brand Rotary Drilling Rig Tools Telescopic Interlocking Kelly Bar
Application:
Piling Rig Rotary Interlocking Kelly Bar is an important part of hydraulic rotary drilling rig, because its quality directly affects the transmission pressure and working efficiency of the rig. The Kelly bar produced by our company uses advanced processing equipment and experienced engineers, and strict quality control system.
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 weak to strong rocks.
Feature
1. Strict selection of raw materials and forging parts such as drive stub to assure the reliable quality;
2. Heat treatment id widely used in the key parts such as drive keys ti improve wear resistance ;
3. With high torsional coefficient ,the compression and vibration resistance of Kelly bar is higher than average level,high efficient in rock drilling construction.
Model List:
| Name | Type | Weight(T) | Transport Length(mm) | Drilling Depth(m) |
| φ377 Friction Kelly Bar | φ377×5×12 | 6.0 | 13300 | 53 |
| φ377 Interlocking Kelly Bar | φ377×4×12 | 7.0 | 13550 | 42 |
| φ445 Friction Kelly Bar | φ445×5×13 | 10.0 | 14510 | 58 |
| φ445 Friction Kelly Bar | φ445×5×15 | 11.5 | 16510 | 68 |
| φ445 Interlocking Kelly Bar | φ445×4×12 | 9.5 | 13645 | 42 |
| φ445 Interlocking Kelly Bar | φ445×4×15 | 11.5 | 16645 | 54 |
| φ508 Friction Kelly Bar | φ508×6×15 | 15.0 | 16585 | 82 |
| φ508 Interlocking Kelly Bar | φ508×4×12 | 10.5 | 13550 | 42 |
| Remark:We can customized as your requirement .the model above is just a part of general type. |
Package:
Packaging details for BJTUFF open type bucket
1. 100% inspection before shipment.
2. Wrapped with plastic film.
3. Fixed with iron support or wooden box.
4. As clients' requirements.
Product advantage:
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- Drilling tools are the key part of a drilling machine, and its quality directly affects the performance of the whole machine. Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad.
FAQ:
1. Are you factory or not?
Yes, we manufactured drilling products for 7 years in Hebei,China. Warmly welcome to visit our factory and office.
2. What does your company make?
The main products of our company include drilling tools,drilling teeth,pile breaker, kelly bar and casing pipe.
3. Do you offer discounts for your drilling product?
Yes. Depends on order quantity.
4. What is the quality of your drilling products?
① we promise good raw steel .Our welding stick is flux-cored wire that applied to ship engineering.
② We strictly control product quality on each step from material choosing to every workmanship. and the warranty of our Kelly bar product is 6months.
③ Customers could contact our sales managers if there are any question during installation or construction anytime, and solutions will be given within 12 hours.
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Full Scale Brand Telescopic Interlocking Kelly Bar 445mm Images
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