The Self-Drilling Anchor Hollow Bolt represents an innovative geotechnical engineering support solution that combines drilling, grouting, and anchoring functions into a single integrated system. This advanced support material delivers exceptional performance in challenging geological conditions through its unique hollow design and self-drilling capabilities.
Integrated drilling, grouting, and anchoring functionalitySuperior performance in complex geological conditionsHollow structure with continuous R-type or T-type threadsHigh-alloy seamless steel pipe constructionEasy cutting and connection capabilities
The hollow anchor rod body is manufactured from high-alloy seamless steel pipe featuring continuous R-type or T-type threads, enabling straightforward cutting and connection operations. This design serves dual purposes: transmitting torque and thrust during the drilling phase while simultaneously functioning as a conduit for grouting applications.