sinorock

The Self Drilling Anchor system

The Self Drilling Anchor system

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway, metro construction etc projects.


R thread anchor bar or called rock bolt, soil nail, which is a kind of threaded hollow bar, bar surface with an rope thread according to ISO ,CE. The Sinorock offers expansion shell anchor bolt,stainless self drilling anchor bolt rock drills , anchor accessories and drill bits.If you want to know more,you can inquire:http://www.sinorockbolt.com/products/self-drilling-anchor-bolt-r-thread-82.html.