- Welcome to Nanjing Fenghui Composite Material Co., Ltd.!
中文版
Inquiry
Sitemap
Contact Us
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.
- njfenghui@gmail.comInquiry
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 |
Immediately Consult
Hot Products
New Products