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 geotechnical reinforcement system, featuring self drilling anchor bolts, ensures slope stability in a high-risk Alpine construction site, highlighting innovation in civil engineering.
SupAnchor introduces advanced hollow injection bolts for slope stabilization and tunneling, offering high tensile load, corrosion resistance, and easy installation to enhance project quality and safety globally.
SupAnchor's self-drilling anchor bolts deliver critical ground stabilization in complex geology, advancing infrastructure safety and geotechnical innovation worldwide.
SupAnchor introduces the SupShell Expansion Rock Bolt System, providing immediate anchorage and superior grip for strata control in tunneling, mining, and geotechnical applications.
SupAnchor's self drilling anchor system addresses complex geology in a large-scale project, highlighting innovation in geotechnical engineering for global infrastructure trends.