The stratum of Macedonia KO Highway was very complicated with extremely loose and collapsed rock foundation. Solid steel bar can’t support post-reinforcement construction.
Under such circumstances, China Hydropower Engineering Bureau was decided to use SupAnchor Self Drilling Hollow Anchor System which is combined by drilling, grouting and anchoring in one. By using SupAnchor system, the difficult stratus was overcome.

SupAnchor's innovative self drilling anchor system provides robust geotechnical reinforcement in a complex Alpine tunnel, addressing unstable geology and advancing global infrastructure trends with high efficiency and safety.
SupAnchor launches the SupUTS self-drilling hollow anchor, offering enhanced tensile strength and corrosion resistance for demanding infrastructure projects, improving efficiency and safety in geotechnical engineering.
How SupAnchor's self-drilling anchor bolts enhance geotechnical reinforcement in challenging terrains, ensuring safety and efficiency for global infrastructure projects.
SupAnchor's SupHulk friction rock bolt system offers high load capacities and easy installation for mining and tunneling, improving project safety and efficiency with innovative self-drilling anchor technology.
SupAnchor's innovative self drilling anchor bolt system is enhancing geotechnical safety in a challenging European highway project, showcasing advanced ground stabilization solutions for infrastructure.
