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 recent infrastructure project showcases SupAnchor's self drilling anchor bolts, delivering robust geotechnical reinforcement in difficult geology. Read the technical insights and industry impact.
A European infrastructure project utilized SupAnchor's self drilling anchor bolt to stabilize fractured rock and groundwater challenges, proving the reliability of hollow bar anchors in geotechnical reinforcement.
SupAnchor's GFRP hollow injection bolt, a self drilling anchor system, offers high tensile strength, corrosion resistance, and efficient grouting for slope stabilization and TBM tunneling. Learn its technical specs and applications.
SupAnchor's SupHulk friction rock bolt system provides high yield loads and full-length friction anchoring for mining and tunneling, ensuring safety and rapid installation in challenging rock conditions.
Industry report on SupAnchor's self drilling anchor system deployed in a challenging geotechnical project, highlighting technical parameters and industry impact.