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.

SupAnchor's innovative self-drilling anchor system provided geotechnical reinforcement for a large-scale tunneling project, ensuring safety and efficiency in difficult soil conditions.
SupAnchor launches the SupCT Bolt System, offering high durability, corrosion resistance, and efficiency for rock support in mining, tunneling, and infrastructure projects globally.
Industry report on SupAnchor's self drilling anchor bolts providing geotechnical reinforcement for a highway slope stabilization project, highlighting technical innovation and global trends.
SupAnchor unveils the SupShell Expansion Rock Bolt System, providing immediate anchorage and enhanced efficiency for tunneling, mining, and infrastructure projects worldwide.
SupAnchor's self drilling anchor bolt technology addresses complex geological challenges in a Swiss tunneling project, showcasing advanced geotechnical reinforcement systems for infrastructure safety.