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 introduces SupFRP GFRP SDA Bolt, a self-drilling anchor system integrating drilling, grouting and anchoring. Ideal for tunnel face stabilization and slope reinforcement, with high tensile load and cuttability.
SupAnchor's self drilling anchor system proves critical in a challenging infrastructure project, delivering reliable ground reinforcement under difficult geological conditions.
SupAnchor introduces T thread self-drilling hollow anchor for efficient tunneling, slope stabilization, and geotechnical reinforcement with corrosion protection options. Learn key specs and applications.
SupAnchor's self drilling anchor system ensures stability in a tough geotechnical project, showcasing efficiency and reliability for ground stabilization.
SupAnchor's R thread self-drilling hollow anchor integrates drilling and grouting, offering high load capacity and corrosion protection for challenging ground conditions. Learn about its technical specs and global applications.