Self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in jobsite and project time.
Applications：
Tunneling Ground engineering
1. Face stabilization
2. Radial systematic anchoring
3. Foundation for avalanche protect
4. Stabilization of tunnel portals
5. Spilling
6. Root piling
Self-drilling anchor bits:
Anchor bits: All diameters in various designs as EX, EXX, ES, ESS, EY, EYY, EC, ECC, CLAY BITS
Anchor thread: all sizes from R25 to T127
Anchor nuts: Hex nuts and spherical buts for different sizes.
Anchor plate: Domed and flat plate for different size.
Bits adapter: R25-R32, R32-R38, R38-R51
