Geotechnical drilling tools

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.

Description

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


30.011.03202603.3


T30-14


30.014.02752202.9


T30-16


30.016.02451902.7


T40-16


40.016.06605257.1


T40-20


40.020.05404255.6


T52-26


52.026.093073010


T73-56


73.056.0103583010.8


T73-53


73.053.0116097014


T73-45


73.045.01600127017.5


T103-78


103.078.02270180025


T103-51


103.051.03660267044


Thread direction: Left hand / Right hand



Thread standard: ISO10280 / ISO1720 / Other international standards


Please contact our sales team for more specifications.