China Fiberglass Mining Anchor Roof Bolt / FRP Solid Fiber Glass Bolts, Find details about China Polymer Cfrp Carbon Fiber Rebar, FRP Glass Full Screw Resin Bolt from Fiberglass Mining Anchor Roof Bolt / FRP Solid Fiber Glass Bolts
FRP Rock Bolt Test Unit | MGSL18 | NGSL20 | MGSL22 | MGSL24 | MGSL27 | |||
Rod | 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 | 600 | 600 | 600 | 600 | |||
Shearing strength/MPa | 150 | 150 | 150 | 150 | 150 | |||
Torsion/Nm | 45 | 70 | 100 | 150 | 200 | |||
Antistatic | 3*107 | 3*107 | 3*107 | 3*107 | 3*107 | |||
Flame Resistance | Flaming | s | ≤6 | ≤6 | ≤6 | ≤6 | ≤6 | |
s | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | |||
Flaming burning | s | ≤60 | ≤60 | ≤60 | ≤60 | ≤60 | ||
s | ≤12 | ≤12 | ≤12 | ≤12 | ≤12 | |||
Plate | Plate load strength/kN | 70 | 80 | 90 | 100 | 110 | ||
Central diameter/mm | 28±1 | 28±1 | 28±1 | 28±1 | 28±1 | |||
Nut | Nut load strength/kN | 70 | 80 | 90 | 100 | 110 |
Unit | Hollow Rock bolt | Self-drilling Rock bolt | |||||
Diameter | mm | 12/25 | 12/28 | 32/15 | 12/25 | 12/28 | 32/15 |
External | mm | 25 | 28 | 32 | 25 | 28 | 32 |
cross section | mm^2 | 345 | 450 | 563 | 345 | 450 | 563 |
Thread distance | mm | 10 | 10 | 10 | 12.7 | 12.7 | 12.7 |
Thread direction | right | right | right | left | left | left | |
Tensile Load | kN | 230 | 300 | 380 | 250 | 330 | 400 |
Tensile strength | Mpa | 650 | 650 | 650 | 650 | 650 | 650 |
Torsion | Nm | 80 | 110 | 200 | 120 | 200 | 250 |
Shear strength | MPa | 150 | 150 | 150 | 150 | 150 | 150 |
Elongation | % | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
E-modulus | Gpa | 40 | 40 | 40 | 40 | 40 | 40 |
weight | g/m | 642 | 896 | 1156 | 642 | 896 | 1156 |
Diameter (mm) | Length (mm) | Pallet dimension (mm) | Standard value of tensile strength(MPa) | Ultimate load of the bolt (KN) | Bearing capacity of end connection and whorl (KN) | Bolt torque (N.m) |
16 | 1200~1800 | 120×120×6 | ≥300 | 80 | ≥50 | ≥40 |
18 | 1200~2000 | 120×120×10 | ≥300 | 100 | ≥60 | ≥40 |
20 | 1200~3000 | 140x140x8 150×150×8 | ≥300 | 120 | ≥70 | ≥40 |
22 | 1600~3000 | 150×150×10 170x 170x 10 | ≥300 | 140 | ≥80 | ≥40 |
24 | 1800~3000 | 150×150×10 | ≥300 | 160 | ≥90 | ≥40 |
Diameter(mm) | Cross Section(mm2) | Density(g/cm3) | Weight(g/m) | Ultimate Tensile Strength(MPa) | Elastic Modulus(GPa) |
3 | 7 | 2.2 | 18 | 1900 | >40 |
4 | 12 | 2.2 | 32 | 1500 | >40 |
6 | 28 | 2.2 | 51 | 1280 | >40 |
8 | 50 | 2.2 | 98 | 1080 | >40 |
10 | 73 | 2.2 | 150 | 980 | >40 |
12 | 103 | 2.1 | 210 | 870 | >40 |
14 | 134 | 2.1 | 275 | 764 | >40 |
16 | 180 | 2.1 | 388 | 752 | >40 |
18 | 248 | 2.1 | 485 | 744 | >40 |
20 | 278 | 2.1 | 570 | 716 | >40 |
22 | 355 | 2.1 | 700 | 695 | >40 |
25 | 478 | 2.1 | 970 | 675 | >40 |
28 | 590 | 2.1 | 1195 | 702 | >40 |
30 | 671 | 2.1 | 1350 | 637 | >40 |
32 | 740 | 2.1 | 1520 | 626 | >40 |
34 | 857 | 2.1 | 1800 | 595 | >40 |
36 | 961 | 2.1 | 2044 | 575 | >40 |
40 | 1190 | 2.1 | 2380 | 509 | >40 |