Underground rock support method

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Features and Advantages


• Particulary suitable for difficult ground conditions. 


• A high rate of installation since drilling, placing and grouting can be performed in one single operation. 


• Self drilling system eliminates the requirement for a cased borehole. 


• Installation with simultaneous drilling and grouting possible. 


• Easy installation in all directions, also upwards. 


• Suitable for working in limited space, height and in areas of difficult access.


• Simple post grouting system.


• Hot-dipped galvanizing for corrosion protection


Applications

Tunnelling Ground Engineering


• Radial bolting • Slope stabilization