Fiberglass Type: | Fiberglass |
---|---|
Certification: | ISO |
Technique: | Fiberglass Rockbolt |
Customization: |
---|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: | |
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Suppliers with verified business licenses
Traditional steel rockbolt system is widely applied in coal mine supporting construction design, this system mostly applied as temporary support mesure.
All-thread Glass Fiber Reinforcement Polymer( GFRP Rockbolt)series product notonly open the possibility of new design, but also provide a very beneficial substitution for traditional engineer steel rockbolt system.
Specification | BH-MGSL18 | BH-MGSL20 | BH-MGSL22 | BH-MGSL24 | BH-MGSL27 | ||
Surface | Uniform appearance,no bubble and flaw | ||||||
Nominal diameter(mm) | 18 | 20 | 22 | 24 | 27 | ||
Tensile Load(kN) | 160 | 210 | 250 | 280 | 350 | ||
Tensile Strength(MPa) | 600 | ||||||
Shearing Strength(MPa) | 150 | ||||||
Torsion(Nm) | 45 | 70 | 100 | 150 | 200 | ||
Antistatic( Ω) | 3*10^7 | ||||||
Flame resistance | Flaming | sum of six(s) | <= 6 | ||||
Maximum(s) | <= 2 | ||||||
Flameless burning | sum of six(s) | <= 60 | |||||
Maximum(s) | <= 12 | ||||||
Plate Load Strength (kN) | 70 | 80 | 90 | 100 | 110 | ||
Central Diameter(mm) | 28±1 | ||||||
Nut Load Strength(kN) | 70 | 80 | 90 | 100 | 110 |
Suppliers with verified business licenses