Products Description
(A)Material
The roof material is HRB500 or customization
(B) Size
| Diameter | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Yield load (KN) | Tensile load (KN) | Kg/m |
| φ16 | 345 | 510 | 25 | 69 | 100 | 1.6 |
| φ18 | 345 | 510 | 25 | 87 | 126 | 2.0 |
| φ20 | 345 | 510 | 25 | 108 | 156 | 2.5 |
| φ22 | 345 | 510 | 25 | 131 | 189 | 3 |
(C) Accessories
Bearing plate
Nuts and ball pads
(D)Production process
The roof bolt shall be of thermo-mechanically treated rebar
(E)Thread on the roof bolt
The minimum length of the thread shall be 150±5mm or customization
Contact
Email: maggieoflangben@langben.net
WA:+8619033326509
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