The FRP rock bolt is made of fiberglass as reinforced material and polyester resin by pultrusion process。
Specifications:
1, Material: fiber glass reinforced plastic
2, Left and right hand thread bar available
3, bolt, nut, plate, coupling sleeve
4, competitive price
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:
Hard rock mining, Ground stabilization,Salt mines, Tunneling, Tiebacks, Temporary ground support ,Permanent ground support
Specification:
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 |
Post by Cindy Cai Construction & Real Estate @2012-03-16 08:41:13