Fenghui

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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Sticking to the composites industry leader

Sticking to the composites industry leader

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DSC_0021
GFRP ROCKBOLT FOR COAL MINE
0.0 Yuan 0.0 Yuan
Detail
[[[[[[[[产品参数, 参数]]]]]]]]

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

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

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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