Self Drilling Anchor (SDA) Rock Bolt

Ame Drill Self Drilling Anchor (SDA) Rock Bolt

The self-drilling anchor (SDA) rock bolting system is a highly up-to-date, reliable, and high-efficiency anchoring system that is widely used for tunneling bolting, ground supporting, soil nailing, slope stabilization, and micro-piling. Our self-drilling rock bolting system has the following advantages:

1. Each of our rock bolts is manufactured from premium steel and the most advanced technology, which ensures our quality meets international standards or is even better.

2. Self-drilling rock bolting system eliminates the requirement of a cased borehole; soil drilling, grouting, and anchoring can be finished simultaneously.

3. Self-drilling rock bolts can be used only for temporary support but also for permanent support in many applications, like tunneling support, micropiling, soil nailing, etc.

We carry a comprehensive range of various self-drilling rock bolts; generally speaking, we have two categories as below:

1. R25N, R32L, R32N, R32S, R38N, R51N, T76N, T76S, T111N, T111S;

2. T30/16, T30/14, T40/16, T40/20, T52/26, T73/53, T73/45, T73/35, T103/78, T103/51;

All self-drilling rock bolts can be manufactured in different lengths, like 2 meters, 3 meters, 4 meters, 6 meters, or 9 meters. Both left-hand thread and right-hand thread are available upon the customer’s request.

Besides, we also supply a complete range of accessories, including coupling sleeves, steel plates, nuts, centralizers, and various anchor bits.