Introduction of Sinorock self drilling anchor bar

Sinorock Self drilling anchor bar  is a kind of fully thead hollow bar.Self drilling anchor bar combines drill pipe with grouting pipe.It is a multifunctional drilling, grouting and anchoring, etc of supporting high-tech products.The length of the flexible rod body with extended added features, not only suitable for railway, tunnel, mine, water conservancy, dam, bridge foundation, the foundation of the high-rise building and building reinforcement engineering;But also for pre-suppot project ,radial suppot project,slope stabilization,soil nail wall,back pull anchor rod retaining wall and other rock supporting work.

This kind of product is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock, gravel, sandy gravel, backfill ground. In order to have optimal result, drill bits can be used differently according to the rock conditions.

Generally speaking,self drilling anchor bar is also a drill pipe which is convenient and time-saving. The self drilling anchor bar with standard full thread can be cut according to your requirement. The cut anchor bar can be connected by couplers. It's suitable in narrow work space.

 In Sinorock, we have a lot of similar products. We are also the largest production base of anchor in China and have passed the ISO9001 quality management system certification.

Find much more information on our website: www.sinorockbolt.com