According to user requirements We summarize the self drilling rock bolt Torque Requirements.Self drilling rock bolts are designed to stretch a little when being tightened. It is this elongation, or tension, that clamps a bolt-joint together.

Sinorock self drilling rock bolt is a guarantee of quality for our clients.Self drilling rock bolt has fully Threaded Rod Sections and combines both operations into a single construction cycle, enabling high rates of production,continuous thread ensures that rods can be cut and coupled at any point.It can be installed into loose or collapsing soils without the need for a temporary.

The self drilling rock bolt in Sinorock can be well connected with drilling machine, rock bolting jumbo, grouting machine, etc.The hollow anchor bar is a drill pipe which is convenient and time-saving, it can transmit structural load to foundation and then limit the deformation of buildings. Because of it with standard full thread, it can be cut and lengthened according to clients’ specific demands.