a high- tech enterprise and devotes itself to the technological development, production, sales and service of FRP rebar, rock bolt, profile and related accessories.
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Fully threaded FRP bolts for mining are produced according to the "MT / T 1061-2008 resin bolts, glass fiber reinforced plastic rod body and accessories" standard, mainly used for coal mine roadway support, with obvious advantages:
High strength and large anchoring force;
Lightweight and easy to transport;
Excellent cutability, no need to dismantle, ensuring the roadway mining efficiency;
Flame retardant
Anti-static, no spark cutting, to ensure the safety of coal production.
|
Item |
MGSL18 |
MGSL20 |
MGSL22 |
MGSL24 |
MGSL27 |
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|
Surface |
Uniform appearance，no bubble and flaw |
||||||
|
Nominal diameter(mm) |
18 |
20 |
22 |
24 |
27 |
||
|
Tensile strength(MPa) |
500 |
500 |
500 |
500 |
500 |
||
|
Shearing strength(MPa) |
100 |
100 |
100 |
100 |
100 |
||
|
Torsion(Nm) |
45 |
55 |
70 |
90 |
120 |
||
|
Antistatic(Ω) |
≤3x107 |
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|
Flame resistanc-e |
Flaming |
Total time for 6 rebar (s) |
≤30 |
||||
|
Max one each one (s) |
≤15 |
||||||
|
Flameles-s burning |
Total time for 6 rebar (s) |
≤120 |
|||||
|
Max one each one (s) |
≤60 |
||||||
|
Plate Load Strength (kN) |
60 |
70 |
80 |
90 |
100 |
||
|
Nut Load Strength (kN) |
60 |
70 |
80 |
90 |
100 |
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