Left-Handed Threaded Rock Bolt – Premium Anchoring Solution for Mining & Construction
Product Overview
Our left-handed threaded rock bolts are engineered for secure and durable anchoring in mining tunnels, underground construction, and civil engineering projects. Designed with a left-hand thread (LH thread) for specialized applications, these bolts provide exceptional stability and load-bearing capacity in challenging environments.
Key Features
- Left-Handed Thread Design: Unique LH thread configuration ensures optimal performance in specific installation scenarios, preventing loosening under dynamic loads.
- High-Strength Material: Manufactured from premium-grade steel, offering superior tensile strength and corrosion resistance for long-term reliability.
- Versatile Applications: Ideal for roof support in mines, slope stabilization, and underground infrastructure projects.
- Easy Installation: Compatible with standard rock bolt installation tools, reducing labor costs and time on-site.
- Customizable Options: Available in various lengths and diameters to meet project-specific requirements.
Technical Specifications
- Material: Alloy steel (ASTM A193 Grade B7 or equivalent).
- Thread Type: Left-hand thread (LH thread), metric or imperial sizes available.
- Surface Treatment: Hot-dip galvanized or epoxy-coated for enhanced durability.
- Load Capacity: Designed to withstand high tensile and shear forces.
- Standards Compliance: Meets international safety standards (e.g., ISO, ASTM).
Applications
- Mining Industry: Essential for roof bolting in coal and hard rock mines to prevent collapses.
- Civil Engineering: Used in tunnel construction, bridge foundations, and retaining walls.
- Geotechnical Projects: Provides stability in slopes and embankments prone to erosion.
Why Choose Our Left-Handed Rock Bolts?
- Reliability: Tested under extreme conditions to ensure consistent performance.
- Cost-Efficiency: Reduces maintenance and replacement costs due to extended lifespan.
- Global Compliance: Meets export regulations and certifications for international markets.
- Technical Support: Dedicated team assists with installation guidance and project planning.
Post time: 2026-01-27 11:10:38

