The hollow bar anchor,which is one of the leading anchoring products of Sinorock,and has been extensively applied in the mine,tunnel,foundation support project,hydroelectric support project and slope stablization.
The hollow bar anchor is hollow design,and suits well to various kinds of ground conditions containing loose rocks,broken rocks,fracture zones,unconsolidable layers,sandy gravel and other complicated geological conditions.
By the coverage of full length grout,the hollow bar anchor provides a strong strength between rod body and surrounding rocks,as a result allowing for direct monitoring of the rock mass movement,which gives a full guarantee to the safety and peace of mind to the workers in the constructions.
If you have any question please don't feel any hesitate to contact us at any time,we have professional R&D team to offer best and economical drilling solutions,which will make your operations easier and efficient.
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