Professional Manufacturer of Mining Accessories, Bolts, Nuts & Custom Special-Shaped Fasteners

Left-Handed Anchor Rod

Left-Handed Threaded Rock Bolt Premium Anchoring Solution for Mining & Construction

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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
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