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GFRP ROCKBOLT FOR COAL MINE

Our products are widely used in tunneling, coal mine, metro, slope stabilization, rock surface anchoring, marine construction, port foundations and excavation project etc. The products have been exported to Europe, Oceania, East Asia, South Asia, Middle East, and America.

Category:

Solid FRP Rockbolt

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DESCRIPTION

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

Key Words：FRP Rebar GRP Rockbolt FRP Profile Accessories FRP Production Machine

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