Anchor bar can penetrate through the center hole
Generally,rock bolt consists of anchor head,stop-grouting plug,anchor nut,couplers,bearing plate and accessories.,Sinorock has been the largest producer not only providing versatile drilling solutions but also multi-function anchor bolt,especially meant to self drilling anchor bar,self drilling rock bolt,self drilling hollow anchor bolt and other series of self drilling anchor system.
Moreover,with the development of high-tech,the means of efficient anchoring and placing has increasingly show its importance,it can either applied in the mines,tunnels,foundation support,hydroelectric project as well as slope stabilization.Sinorock self drilling anchor system plays a foundamental role in the stabilization and improvement of civil constructions.
Cement drug volumes are usually accompanied with hollow design,the borehole with sandy net will be in the center of cement steel bar,in which structure the anchor bar can penetrate through the center hole as well as being made as solid drug volume.
With the utilization of fast solided cement steel bar,coal electric drill or stir machine should be lifted and the anchor nut head can be moved after the solidification of resin capsule.While,the couplers don't have to be applied with the accompany of expansion shell anchor bolt.
Z type resin capsule should be on its way in 15min after the installation of expansion shell anchor bolt.While K type resin capsule should involve anchor plate as its part.
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