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390The self-drilling anchoring system consists of a hollow threaded anchor rod matched with the corresponding drill bit, which can complete the drilling, anchoring and grouting work in one pass. The self-drilling anchor system is mainly used in slope stabilization, excavation advance, micro pile foundation and other projects, and is widely used in mines, tunnels, railways, subways and other projects. The surface of the T-thread bolt is trapezoidal, which is designed to be more robust and
The self-drilling anchoring system consists of a hollow threaded anchor rod matched with the corresponding drill bit, which can complete the drilling, anchoring and grouting work in one pass. The self-drilling anchor system is mainly used in slope stabilization, excavation advance, micro pile foundation and other projects, and is widely used in mines, tunnels, railways, subways and other projects.
The surface of the T-thread bolt is trapezoidal, which is designed to be more robust and reliable than the corrugated (R-shaped) thread, and we offer T-threaded bolts in full sizes from T30 to T103.
Thread specifications：T30, T40, T52, T73, T103, T127, T130
Thread standard: international standard
