General Hollow Rockbolt/Soil Nail for Grouting Anchors

Product Detail

Pultruded FRP Fiberglass Anchor Bolt for Coal Mine MGSL25

Chinese Manufacturer ISO9001 ISO14001

Correspond to CJJ-T192-2012 and JGT 406-2013, we produce all size of high durability, corrosion-resistant, high strength Normal Solid GFRP rockbolt / Soil Nail We specialize in the production of GFRP for foundation pit and obtain the unanimously approved of client. And the GFRP product meet the international safety standard ( including CJJ-T192-2012 and JGT 406-2013). The product can be used for replacing the steel rebar as it get the advantage as composite material and gain the good appraisement by the customer. And the GFRP rebar for foundation pit are widely use all over the world.

Main Features:

1. Safe,reliable,and time saving

2. Easy installation

3. Different sizes of drill bits for different ground conditions choices

4. After drilling.Grout can fill fractures effectively.

5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.

6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.

General solid GFRP rockbolt and soil nail are basic supporting material . They are widely use in tunnel slope and foundation.

Type   No.	Out Diameter/ Hole Diameter (mm)	Ultimate tensile load(KN)	Cross section (mm^2)	Ultimate tensile strength (MPa)	Modulus of elasticity (GPa)	Ultimate shear strength   (MPa)	Breaking load thread(kN)		Torsion (Nm)	Weight (g/m)
							Steel nut	FRP   nut
H64-25/12	25/12	210	321	600	=40	=150	140	70	80	630
H64-28/12	28/12	270	439	600			/	70	100	900
H64-32/15	32/15	340	554	600			250	90	200	1150
H64-60/40	60/40	716	1431	500	=30	=100	/	/	/	2700
H64-76/60	76/60	766	1532	500			/	/	/	2900