High Strength Expansion Shell Rock Bolt 17-50mm with 12.9-14.9KN Tensile Strength for Mining Applications
Fuhua Expansion Shell Rock Bolts provide superior anchoring solutions for hard rock conditions in mining, tunneling, and construction applications. Engineered with high-quality carbon steel and galvanized surface treatment, these bolts deliver exceptional corrosion resistance and long-term reliability.
- High tensile strength ranging from 12.9 to 14.9KN
- Head sizes available from 17mm to 50mm
- Galvanized surface treatment for maximum corrosion resistance
- Self-drilling threads for efficient installation
- Hexagonal head design for secure anchoring
- ISO 9001 certified manufacturing standards
| Parameter | Specification |
|---|---|
| Material | High-Quality Carbon Steel |
| Head Size | 17-50mm |
| Head Type | Hex Head |
| Tensile Strength | 12.9-14.9KN |
| Elongation | ≥10% |
| Size Range | M8 to M30 |
| Length Range | 50-1000mm |
| Surface Treatment | Galvanized |
| Certification | ISO 9001 |
Ideal for demanding industrial and construction applications including:
- Mining operations and tunnel construction
- Civil engineering and underground projects
- Slope stabilization and geological exploration
- Tunnel lining and structural anchoring
Custom Solutions Available: We offer tailored expansion shell rock bolts to meet your specific project requirements with negotiable minimum order quantities and competitive pricing.
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Packaging: Standard industrial packaging ensuring product protection during transit
Minimum order quantity is negotiable to accommodate projects of all sizes.
Yes, these expansion shell rock bolts are specifically engineered for anchoring in hard rock and soil, featuring hard rock drill bits that effectively penetrate tough geological formations.
Our technical support team provides comprehensive assistance including installation guidance, troubleshooting, and ongoing maintenance services to ensure optimal performance.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.