Self-drilling hollow anchor system has been used widely as a new technology for slope stabilization.
Self-drilling hollow bar is full threaded, in which system coupler is used to increase the length, and drill bit with different design for different stratum is installed in the front end as drilling forward, with following advantages:
- Highly increased drilling and installation efficiency. Labor cost saved huge.
- Excellent adaption to difficult rock foundation.
SupAnchor R38N self-drilling hollow anchor system was safely installed in False Creek Project in Vancouver, Canada, in 2015.

Exploring how SupAnchor's self drilling anchor bolt system addresses complex geological challenges in a major European tunnel project, with insights into technical specs and industry trends.
SupAnchor's SupCT Bolt System offers high ductility and corrosion resistance for efficient rock support in tunneling and mining, addressing complex geological challenges with innovative self-drilling technology.
Exploring how SupAnchor's self drilling anchor system addresses complex geological challenges in infrastructure, with on-site insights and technical specs for improved geotechnical reinforcement.
SupAnchor introduces the SupShell expansion rock bolt system, offering immediate anchorage and easy installation for challenging geotechnical projects in Europe and beyond.
SupAnchor's self drilling anchor system provides critical geotechnical reinforcement in a challenging European railway tunnel, highlighting innovation and industry trends in infrastructure safety.