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.

The Grand Alpine Rail Link deploys SupAnchor’s self-drilling anchor system to stabilize fractured rock, showcasing rapid installation and high tensile strength in challenging ground conditions.
SupAnchor announces the SupShell expansion rock bolt system, a self-drilling anchor solution providing immediate anchorage and efficient grouting for geotechnical reinforcement in challenging ground conditions.
A major highway tunnel project in mountainous terrain successfully used SupAnchor's self-drilling anchor system to address fractured rock and groundwater, ensuring safe and efficient construction.
SupAnchor launches high-performance GFRP reinforcement rebar, offering corrosion resistance, high tensile strength, and adaptability for challenging construction environments.
SupAnchor introduces its new SupFRP® GFRP Reinforcement Rebar, offering high tensile strength and corrosion resistance for concrete structures in aggressive environments.