Self drilling anchor bolt is an advanced anchor system, which is composed by hollow anchor bar, nut, plate, coupler, drill bit, centralizer. And anchor bars can be cutted & lengthened by coupling according to your demands.
The sizes we can provide include R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130. This anchor system can be integrated with the functions of drilling, grouting and anchoring. It also can ensure the anchoring for complex ground conditions.
Specification:
| Size | Outer Dia. (mm) | Inner Dia. (mm) | Ultimate Load (KN) | Yield Load (KN) | Thread | Weight (Kg/m) | |||||||
| T40/20 | 40 | 25 | 539 | 430 | L/R | 5.60 | |||||||
| T40/16-2 | 40 | 21 | 660 | 525 | L/R | 6.30 | |||||||
| T40/16-1 | 40 | 18 | 660 | 525 | L/R | 7.17 | |||||||
| T40/16 | 40 | 16 | 660 | 525 | L/R | 7.50 |
Features
1. It is safe, reliable, and time saving.
2. Installation & operation are simple.
3. Choice of drill bits for different ground conditions.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
5. It provides higher bonding stress than smooth steel pipe depending on continuous wave and T-thread.
Application
1. Tunneling
2. Mining
3. Slope Stabilization
4. Foundation Support
Company Profile
Metis is the most professional supplier for self drilling anchor bolt, and the sizes include R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130. We offer a comprehensive range of anchors and equipment to suit a wide variety of situations in the ground engineering and construction industries.
We provide the most innovative and effective solutions in geotechnical engineering and construction industries. Below are our fields of expertise:
1. Drilling Anchor Bolt
2. Anti-corrosion Rock Bolt
3. Anchor Net
4. Rock Drill
5. Injection Pump
These rock bolts are available in a range of sizes and lengths. Also some products can be customized according to customer's demand. As a rapid and cost-effective solution, the bolts and equipment can be used in a wide variety of projects, such as tunneling support, hydroelectric station, soil nailing, micro piles, mining, and other projects.
