T thread Self Drilling Anchor Bars

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.

SINODRILLS 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.


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.


Parameters



Size


O.D (mm) I.D (mm) Ultimate Load (kN) Yield Load (kN) Weight (kg/meter)


T30-11


30.0 11.0 320 260 3.3


T30-14


30.0 14.0 275 220 2.9


T30-16


30.0 16.0 245 190 2.7


T40-16


40.0 16.0 660 525 7.1


T40-20


40.0 20.0 540 425 5.6


T52-26


52.0 26.0 930 730 10


T73-56


73.0 56.0 1035 830 10.8


T73-53


73.0 53.0 1160 970 14


T73-45


73.0 45.0 1600 1270 17.5


T103-78


103.0 78.0 2270 1800 25


T103-51


103.0 51.0 3660 2670 44


Thread direction: Left hand / Right hand



Thread standard: ISO10280 / ISO1720 / Other international standards


Please contact our sales team for more specifications.



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