Luoyang Gongyan Technology Co., Ltd.
Main products:rock bolt,hollow bar,FRP rock bolt,thread bar,friction bolt
Products
Contact Us
  • Contact Person : Ms. Xing kelly
  • Company Name : Luoyang Gongyan Technology Co., Ltd.
  • Tel : 86-379-63501959
  • Fax : 86-379-63501159
  • Address : Henan,Luoyang,Room 1102,Aolin Building, Taikang Road, Wangcheng Avenue
  • Country/Region : China
  • Zip : 471023

high strength FRP rock bolt

high strength FRP rock bolt
Product Detailed
1.FRP rock bolt 2.Material: fiber glass reinforced plastic 3.Light weight 4.High tensile strength 5.Used in soft rock

   The FRP rock bolt is made of fiberglass as reinforced material and polyester resin by pultrusion process.

Product Features:

1.All thread FRP bolt

2.Safety, no sparks out of direct cutting

3.Light weight, only 1/4 weight of the steel ones of the same specification

4.High tensile strength, each part has the same tensile strength. It can meet the requirement of the super-high strength   

5.Anti-corrosion and anti-ageing, used for permanent support

6.Strong anchoring strength, the strength is equal to the bar itself

7.No reflection to electromagnetic wave, good for concealing of the work

Application Field:

Hard rock mining, Ground stabilization,Salt mines, Tunneling, Tiebacks, Temporary ground support ,Permanent 

ground support 

Product Speicification:

  Diameter

(mm)        

Length 

(mm)

Plate size

(mm)

Tensile strenth

(MPa)

Ultimate

load

(KN)

Working

Load

(KN)

16

1600

120×120×6

≥500

80

≥49

18

1800

120×120×10

≥500

100

≥58.8

20

2000

150×150×8

≥500

120

≥78.6

22

2200

150×150×10

≥500

140

≥80

24

2400

150×150×10

≥500

160

≥88.2

high strength FRP rock bolt



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