And because of the competition among companies which produce self drilling anchor bolt productions, Sinorock has also been effected. So, how can we win the competition advantage and how can we produce the world-class self drilling anchor system?
Sinorock’s self drilling anchor bolt is a sort of hollow bar that makes grouting and anchoring can be done simultaneously,it can also provide an excellent effect on various kinds of complex conditions,such as soft soils,loose rock,fractured zones and so on.The injection hollow bar is versatile in the projects of mining,tunneling,transportation,kinds of foundation support and national defense ect.The hollow injection bar is applicable to medium and good ground conditions and is perfect for permenent support,pressure grouting from anchor bolt can stabilize broken rocks and prevent underground water to keep anchor bolt from corrosion.These can provide support for the stabilty of surrounding soils.
The Sinorock Self drilling anchor bolt system is designed for use in various applications, including tunnel repair and refurbishment and also slope and cliff face reinforcement. It provides the optimal solution for nailing, bolting, micro piling and as ground anchors for use in difficult ground and rock conditions. The system comprises of high quality fittings matched to rope threaded seamless steel tube which is threaded to ISO 2008.The self drilling anchor bolt system enables drilling and grouting of the anchor in one operation, making a saving in on-site and project time.