Self drilling rock bolt - Most commonly used in tunnel building and reinforcement, these long bolts work to increase a structure's stability. With a unique physical appearance and three specific anchoring types, a SDA bolt is one of the most commonly used anchoring techniques around the world.
All Sinorock Self drilling Anchor utilise a small diameter greased filled high density polyethylene sheathing, allowing for a greater number of individual strands to be contained in a given drill hole size.
Self drilling anchor is the core product of Sinorock.It is a reliable and convenient anchoring system which is applied in complicated geological conditions for rock support work. It is particularly applied in the following geological conditions, such as weathered rock, gravel layer, backfill, hard conglomerate, gravel layer, etc.We has advanced rock bolt production lines,accessories processing equipments and an entire set of rock bolt testing equipments, Sinorock has great advantages in Self drilling anchor.
As a valued distributor for a wide range of industry leading and recognized manufacturers, we focus on adding value with every Sinorock self drilling rock bolt experience. We offer a long-term partnership with businesses supplying excellent sales, service and parts to meet the needs of your business.