Hebei Tuff Heavy Industry Co., Ltd.
| Supply Ability | 200 Pieces/30 days |
| Delivery Time | 5-8 work days |
| Packaging Details | Plastic cases |
| Material | GB-Q355B |
| Application | Rotary Drilling Rig |
| Process | Forging and Welding |
| Product Name | Interlocking kelly bar |
| Color | Black Or As Required |
| Brand Name | BJTUFF |
| Model Number | 377mm-508mm |
| Place of Origin | CHINA |
| Certification | ISO |
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Product Specification
| Supply Ability | 200 Pieces/30 days | Delivery Time | 5-8 work days |
| Packaging Details | Plastic cases | Material | GB-Q355B |
| Application | Rotary Drilling Rig | Process | Forging and Welding |
| Product Name | Interlocking kelly bar | Color | Black Or As Required |
| Brand Name | BJTUFF | Model Number | 377mm-508mm |
| Place of Origin | CHINA | Certification | ISO |
| High Light | Interlocking Kelly Bar 53m ，Mait Interlocking Kelly Bar ，Casagrande Tescar Kelly Bar | ||
Soilmec Bauer Casagrande Tescar Mait Rotary Drilling Rig Deep Foundation Kelly Bar
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. Locks and drive shell use forging wearing plate with high strength.
4. A reinforcing ring is installed at the bottom of terminals to improve the strength.
5. Our drive stub is complete forging one.
| 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 |
| Φ455 Friction Kelly Bar | Φ455 *5*13 | 10.0 | 14510 | 58 |
| Φ455 Friction Kelly Bar | Φ455 *5*15 | 11.5 | 16510 | 68 |
| Φ445 Interlocking Kelly Bar | Φ455 *4*12 | 9.5 | 13645 | 42 |
| Φ445 Interlocking Kelly Bar | Φ455 *4*15 | 11.5 | 16645 | 54 |
| Φ508 Friction Kelly Bar | Φ508 *6*15 | 15.0 | 16585 | 82 |
| Φ508 Interlocking Kelly Bar | Φ508 *4*12 | 11.5 | 13550 | 42 |
Kelly bar performance
1. Adoption of advanced international six-key type distribution technology and standard modular design.
2. The whole set of kelly bar with light weight, high strength, high linearity of the single section, thin pipe wall, small seam between sections and good wear resistance of internal and external keys, it greatly satisfies the special requirements of rotary drilling machine.
Product advantage:
1. High quality welding and finishing throughout the drilling tool is very important to increase the life of the Drilling tool. BJTUFF drilling tools are manufactured under very experienced supervision,and quality inspection and control before delivery ensures that the right product is sent out to the customers.
2. The angle of attack of drilling bits are variable according to the type of rock to generate maximum efficiency during drilling.
3. BJTUFF provides an on-time after sales service when/if required by the customers for any issues.
Beijing Tuff Equipment and technology CO.,LTD is a modem science and technology that collections of rotary drilling rig tools and accessories research and development, production and trade.
Beijing Tuff Equipment and Technology Research Institute of Construction Method was established in 2015. With the continuous research of engineers, the research ability of kelly bar and drilling tools had been promoted.
FAQ
Q: What does your company make?
The main products of our company include drilling bucket, core barrel, auger, casing series, kelly bar, kelly bar accessories, soil teeth, roller bits, pilot bits, bullet teeth.
Q: How do you ship your products?
Our goods can be transported by air and sea or per your request.
Q: Does this product support customization?
Yes, due to the fact that we have our own factories, We can customize products per your request.
Q: How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
5000000-8000000
Employee Number:
55~70
Ecer Certification：
Active Member
Hebei Tuff Equipment And Technology CO., LTD. was established in 2016 which is a high-tech enterprise integrating researching construction method, design, manufacturing, sales and trade. Upholding the principle of focusing on our belief and pursuit of excellence, we have always been striving to... Hebei Tuff Equipment And Technology CO., LTD. was established in 2016 which is a high-tech enterprise integrating researching construction method, design, manufacturing, sales and trade. Upholding the principle of focusing on our belief and pursuit of excellence, we have always been striving to...
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