Comparatively small-scale drilling equipment can be used to install the self drilling anchor bolt as micropiles in tight spaces or with limited headroom. With little vibration or noise, the drilling process itself causes minimal stress on the surrounding structures. In diverse ground conditions, from gravel, sand, or clay, or on sites with insufficient structural integrity, the self drilling anchor bolt is versatile in the application, quick and reliable in the installation, and compatible with conventional drilling equipment. Once installed, it is an effective means of preventing settlement and helping to increase soil stability.
Self drilling anchor bolt is the key product of Sinorock. It is made of reinforced steel whose charm has appealed for hundreds of years. It is widely considered the most important anchoring product in geological engineering and the greatest helper in the civil constructions. It can be used as anchor bar if needed, for it can combine drilling, anchoring and grouting together. To be one of the consolidated rock bolts suppliers in mining and industrial related productivity solutions. We are committed to maintaining the highest safety, health and environmental standards and are certified to the ISO 9001; 2008 management system.