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.
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Daqianrock | A1 Autobahn - Rothrist-Härkingen 70 000 m
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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.
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.
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
R32 DRAWINGS |
R38 DRAWINGS |
R51 DRAWINGS |
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We Will Be Happy To Advise You! sales.cn@daqianrock.com
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