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GFRP Rockbolt for Coal Mine
    • GFRP Rockbolt for Coal Mine
  • GFRP Rockbolt has widely used in madway supporting of coal mine, and provide a very beneficial substitution for traditional steel rockbolt system.
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Product Details

GFRP Rockbolt has widely used in tunnel supporting of coal mine, and provide a very beneficial substitution for traditional steel rockbolt system.

Test Unit

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 resistance

Flame burning time

6pcs together (s)

≤30

1pc (s)

≤15

Flameless burning time

6pcs together(s)

≤120

1pc(s)

≤60

Anchor Strength (kN)

60

70

80

90

100

Plate Load Strength (kN)

60

70

80

90

100

Nut Load Strength (kN)

60

70

80

90

100


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