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 major infrastructure project in Europe utilizes SupAnchor's self drilling anchor system to overcome difficult geological conditions, ensuring stability and safety.
SupAnchor unveils corrosion-resistant SupFRP® GFRP Mesh with non-conductive, lightweight design, integrated with self drilling anchor system for tunneling, mining, and infrastructure repair.
SupAnchor's self drilling anchor system, a hollow bar anchor, successfully stabilizes a challenging slope on a major infrastructure project, demonstrating rapid installation and high performance in difficult ground conditions.
SupAnchor introduces a new GFRP self drilling anchor bolt that integrates drilling, grouting, and anchoring for efficient ground support in tunnels, slopes, and soft rock conditions.
SupAnchor's hollow bar anchor technology provides a reliable ground stabilization anchor system for a critical retaining wall project, enhancing geotechnical safety and efficiency.