1. Safe, reliable, and time saving.?
2. Easy installation
3. Different sizes of drill bits for different ground conditions choices.
4. After drilling. Grout can fill fractures effectively.?
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.
YHANCHOR self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting simultaneously and can be cost-saving and time-saving. Self drilling anchor bolt is an advanced anchor system, which is composed by hollow anchor bar, nut, plate, coupler, drill bit. And anchor bars can be cut & lengthened by coupling according to your demands.
The sizes we can provide include R25, R32, R38, R51, T30, T40, T52, T73, T76.
This anchor system can be integrated with the functions of drilling, grouting and anchoring. It also can ensure the anchoring for complex ground conditions.
|Anchor Bar ||T30/16 ||T30/14 ||T30/11 |
|Outside Diameter (mm) ||30 ||30 ||30 |
|Internal Diameter (mm) ||16 ||14 ||11 |
|Cross sectional area(mm2） ||343 ||356 ||406 |
|Ultimate load (KN) ||220 ||260 ||320 |
|Yield load (KN) ||180 ||220 ||260 |
|Weight (kg/m) ||2.7 ||2.8 ||3.25 |
|Thread type ||T International Standard |
|Thread （left/right hand) ||Left or Right |
|Length (m) ||(1)×2，×3，×4，×5，,×6，,×7，×8，×9，×10 |
Application: Mining, Tunneling, Civil Construction
Connection: Common Bolt
Finish: Hot Galvanizing