Left Rotation Anchor Rod no longitudinal ribs resin bolt steel bolt, high strength, reasonable structure, preload force, able to automatically adjust the direction of the force, increasing the binding on the rock, to achieve mechanization quick installation.
Anchor rod high strength, reasonable structure, preload force, able to automatically adjust the direction of the force, increasing the binding on the rock, to achieve mechanization fast installation. Could end anchor, the anchor and the whole extended anchor, mainly for high pressure large Deformation mine roadway support high-strength, but also can be used for railway, hydropower and other projects of high strength, permanent roadway.