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.

A European tunneling project in the Alps utilizes SupAnchor's self drilling anchor bolts for ground stabilization, showcasing innovation in geotechnical engineering and infrastructure safety.
SupAnchor introduces the Grade 75 self-drilling hollow anchor, offering high-strength load-bearing for critical infrastructure like tunnels and slopes, with efficient installation and corrosion resistance.
A case study on how SupAnchor's self drilling anchor bolts provide effective ground stabilization in challenging geotechnical environments, supporting infrastructure development.
SupAnchor's SupHulk friction rock bolt system provides immediate load-bearing and high adaptability, addressing rock stability challenges in global infrastructure projects.
How SupAnchor's innovative self drilling anchor bolts are addressing geotechnical challenges in a large-scale tunnel construction, highlighting industry trends and technical specifications.