Mining anchor cable is a prestressed steel strand device used for mine support, which is mainly applied in projects such as coal mine roadway support and slope reinforcement.
Steel strand anchor cable is a prestressed anchoring product twisted from multiple high-strength low-relaxation steel wires, commonly adopting the 1×7 structure with a tensile strength grade of 1860MPa. It features high bearing capacity, low stress loss, flexibility and easy construction. It restrains surrounding rock deformation by actively applying prestress, and is widely applied in geotechnical reinforcement projects including mine roadways, tunnels, slope treatment and deep foundation pit support. Matched with anchors, bearing plates and grouting systems, it can form a complete support scheme to effectively enhance rock mass stability and engineering safety factor.