Geotechnics
DAQIANROCK / Anchoring Technology / We will be happy to advise you!
19/08/2010

Self-Drilling Anchor The Daqianrock® (Daqianrock Self-Drilling Anchor) is a self-drilling anchor system with coninuous external thread that can be drilled without casing in loose soil and rock whilst grouting at the same time. Referen...

Self-Drilling Anchor

The Daqianrock® (Daqianrock Self-Drilling Anchor) is a self-drilling anchor system with coninuous external thread that can be drilled without casing in loose soil and rock whilst grouting at the same time.



References



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Daqianrock | A1 Autobahn - Rothrist-Härkingen 70 000 m



Conventional threaded drill rods

The Daqianrock® system is based on the conventional threaded drill rods R32, R38, R51, T76 and T103 up to loads of KN 2270 in tension and compression. A variety of compatible system components guarantee a wide range of applications such as tension, compression, slack, preloaded, permanent or as a jet system. The threads of the Daqianrock® rods are cold rolled to the entire rod length. Through this vast cold forming not only is the steel tempered and the yield strength increased, but each rod is also subjected to mechanical material testing.

Easy injection

The continuous outer thread of the Daqianrock® rod ensures safe cuttings promotion and the great inner diameter of the Daiqianrock® rod guarantees an easy injection, even for very long drill holes. If necessary, a centering of the micropile can take place with spacers after completion of the bore.

Main Advantages

1. No casing required

2. Fast Offset

3. Self-drilling system

4. Drilling and injecting in one operation

5. High strength thread

6. Fast drilling rate

Download Product Information

R32 DRAWINGS

R38 DRAWINGS

R51 DRAWINGS



T40 DRAWINGS


T52 DRAWINGS


T76 DRAWINGS




We Will Be Happy To Advise You!

sales.cn@daqianrock.com





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