Sinodrills - Model T -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.

• Stable quality;
• Thread is compatible with ISO and other international standards;
• Good mechanical performance.

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