Rotary Drilling Rig Parts Strong Abrasion Resistance Friction Kelly Bar
Application:
With the rich manufacturing experience and engineering experience ,we have received the good feedback from many customers about our drilling tools and kelly bar.
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.
The friction Kelly bar transfer the torque through the friction force and is suitable for clay layer or deep foudation.
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.
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 | φ445×5×15 | 11.5 | 16510 | 68 |
| 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 |
| φ580 Friction Kelly Bar | φ580×6×20 | 23 | 21750 | 110 |
| φ580 Interlocking Kelly Bar | φ580×5×18 | 22 | 19750 | 82 |
| Remark:We can customized as your requirement .the model above is just a part of general type. |
Package:
Packaging details for BJTUFF friction Kelly bar:
1. 100% inspection before shipment.
2. Wrapped with plastic film.
3. Fixed with iron frame .
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-step solution for the world’s foundation construction users.
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?
①we promise good raw steel .Our welding stick is flux-cored wire that applied to ship engineering.
②We strictly control product quality on each step from material choosing to every workmanship. and the warranty of our Kelly bar product is 6months.
③Customers 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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Strong Abrasion Resistance Friction Kelly Bar 377mm Rotary Drilling Rig Parts Images
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