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 was deployed in a major infrastructure project, providing superior ground stabilization and geotechnical reinforcement in difficult geological conditions.
SupAnchor’s SupShell expansion rock bolt offers immediate mechanical anchorage and efficient grouting, advancing safety and speed in tunneling and mining projects worldwide.
The patented SupFRP® GFRP Friction Bolt offers superior corrosion resistance, lightweight design, and safety for mining and tunneling, setting a new standard in geotechnical reinforcement.
SupAnchor's self drilling anchor system played a key role in stabilizing a steep slope for a new highway tunnel in the Alps, overcoming complex geology and ensuring long-term safety.
SupAnchor's GFRP SDA bolt offers a one-step drilling and grouting solution for soft ground tunnels and slopes, providing high tensile strength and corrosion resistance.