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. It is one of the T-thread self-drilling hollow injection anchor bolt. It is a bolting solution for unstable ground conditions such as sand, gravel, silt, and clays, and in soft to medium fractured rock formations.
FeaturesRoad and railway construction and maintenance
Tunneling
Mining
Foundations
Avalanche protection structures
Drill bits, nut, plate and coupler, etc.will be accembled accordingly.
Type | 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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