Application: | Construction |
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Certification: | ISO |
Surface Treatment: | Yes |
Technics: | Hot Rolled |
Material: | Steel |
Type: | Rock Bolt |
Customization: |
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The product is composed by hollow anchor bar, anchor nut, anchor plate, anchor coupler, drill bit, and the hollow anchor bars can be cut and lengthened by coupling on request. Self drilling anchoring system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer.
FeaturesType | Outer Dia.(mm) | Inner Dia.(mm) | Ultimate Load(KN) | Yield Load(KN) | Weight(kg/m) |
R25N | 25 | 14 | 200 | 150 | 2.3 |
R32L | 32 | 22 | 260 | 200 | 2.8 |
R32N | 32 | 21 | 280 | 230 | 2.9 |
R32/18.5 | 32 | 18.5 | 280 | 230 | 3.4 |
R32S | 32 | 17 | 360 | 280 | 3.5 |
R38N | 38 | 21 | 500 | 400 | 4.8 |
R38/19 | 38 | 19 | 500 | 400 | 5.5 |
R51NL | 51 | 36 | 550 | 450 | 6.3 |
R51N | 51 | 33 | 800 | 630 | 8.0 |
T76N | 76 | 51 | 1600 | 1200 | 16.5 |
T76S | 76 | 45 | 1900 | 1500 | 19.7 |
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