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Self-Drilling Anchor Bars R type

SINODRILLS R thread Self Drilling Anchor Bars

Hollow anchor bar is the body of a self-drilling anchor, as a hollow steel tube with an outer round thread, hollow anchor has the sacrificial anchor bit connected at one side, plate and nut connected at the other; two hollow anchor bars could be connected together via a coupling, for duties that requiring longer anchors.

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway, metro construction etc projects.

Features

• Stable quality;

• Thread is compatible with ISO and other international standards;

• Good mechanical performance.

Applications

Pre-supporting, micropiling for foundation underpinning, slope anchorage, etc.

The length of the bars is determined when ordering and depends on the operating conditions and the type of equipment used.

R-Thread Sinodrills

Anchor Bars Sinodrills R-thread