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Hollow Bar

Advanced Hollow Bar Systems for Geotechnical Applications

Grone Solutions Wholesale LLC offers fully threaded hollow bars, ideal for challenging geotechnical environments. These bars are engineered to function as disposable drill rods with sacrificial bits, which enable precise drilling and efficient grouting in one continuous process. Once in place, they serve as steel reinforcements for anchors or micropiles, ideal for tieback anchors, soil nails, and rock anchors in demanding conditions.

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Our hollow bar systems enhance production rates and minimize the need for large-scale rigs, making them ideal for low headroom environments. With three versatile drill bit types, including cross-cut, button, and clay bits, we ensure optimal performance through varied soil conditions

APPLICATIONS

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*Tunneling

     Face Stabilization

     Foundation for Avalanche Protect

     Radial Systematic Anchoring

     Spilling

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*Slope Stabilization

     Stabilization of Tunnel Portals

     Foundation for Avalanche Protect

     Soil Nailing

     Retaining Wall Structures 

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*Foundation with Micropiles

     Micropiling Underpinning

     Micropiles for Tensioned Found

     Embankment Stabilization

     Foundation for Avalanche Protect

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It is a unique anchoring system that provides advantages for all areas of its application, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive soil.

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