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Self drilling anchor is a structural system transferring tension to stable stratum or soil layer. It consists of anchor head, free segment and anchorage section, which can effectively control slide, collapse and destruction. In high-slope protective engineering of railway, self drilling anchor’s install position, inclination should be designed correctly to resist slope’s instability and destruction.


The advantages of self drilling anchor bolt: based on so weak and loose condition, self drilling anchor bolt will increase the diameter of hole, enhance the intensity of soil and increase anti-corrosion effect. Slurry increases the bonding strength between self drilling anchor bolt and surrounding rocks, deformation capacity will be decreased accordingly.


Nowadays,Sinorock uses every technology mean for manufacturing better hollow grouting anchor.Sinorock is a prime supplier of standard and special Self drilling hollow anchor bar products to widely varied industries,including:mining,tunneling,hydroelectric,slope founadtion,etc.Catering to the self drilling hollow anchor bolt market,Sinorock gained expertise and a positive reputation in the market as a dependable, quality supplier. 


Apr 1 '17 · 0 comments · Tags: self drilling anchor