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Mining Roof Bolts Supply in South Africa

Mining Roof Bolts Supply in South Africa

Material

High-Tensile Steel

Category

Ground Support

Standard Length

0.9 m to 2.4 m

Load Capacity

100 kN to 250 kN

Mining Roof Bolts Supply in South Africa

Songatech is a leading manufacturer and supplier of high-tensile Roof Bolts used extensively in underground mining operations to ensure structural integrity and tunnel safety. Our product catalogue includes a comprehensive range of support systems designed to hold rock layers together and prevent falls of ground, including Resin Anchored Rebar, Mechanical Anchor Bolts, Friction Stabilisers, and Cable Bolts. On this page, we explain in detail our roof bolt specifications and our supply capabilities across all major mining regions in South Africa.

Comprehensive Roof Bolt Catalogue

We provide various anchoring solutions tailored to specific rock mass ratings and geological conditions. From our base in Alrode, Alberton, we distribute these critical safety products to mining hubs in Rustenburg, Steelpoort, Middelburg, and Kathu.

  • Resin Anchored Rebar Bolts: These deformed bars use fast or slow-set resin capsules to create a strong, reliable bond for long-term support.

  • Mechanical Anchor Bolts: Featuring expansion shells, these are ideal for competent rock where immediate loading is required after installation.

  • Friction Stabilisers (Tube Bolts): These expansion tubes grip the borehole wall along its entire length, performing exceptionally well in squeezing ground conditions.

  • Cable Bolts: Multi-strand long anchors designed to bridge large spans at intersections, typically available in lengths from 3.0 m to 6.0 m.

Technical Specifications

Our roof bolts are manufactured to rigorous quality standards to ensure predictable behaviour in high-stress environments.

FeatureSpecification Details
Standard Lengths0.9 m to 2.4 m (Custom lengths available on request)
Typical Diameters16 mm, 18 mm, 20 mm
Load Capacity100 kN to 250 kN (depending on bolt type and installation)
CoatingsBlack steel, Galvanised, or Epoxy coated for corrosion protection
Accessories

Square/domed plates, spherical washers, nuts, resin capsules, and grout

Ground Support Accessories and Quality Assurance

To ensure a complete safety solution, Songatech supplies all necessary accessories that work in conjunction with our bolting systems. This includes Oslo Straps, which are essential for securing hanging walls in high-pressure areas.

  • Plates and Washers: Domed and spherical washers to ensure even load distribution.

  • Mesh Sheets: Used alongside bolts to cover surface areas between support points.

  • Strict Quality Control: Every batch comes with steel grade certificates, and we perform regular tensile and pull tests on samples to guarantee performance.

Selection Guide for South African Mines

Choosing the correct support pattern is critical for workplace safety. We provide technical guidance to match the bolt type to your specific mine support rules:

  • Competent Rock: We recommend Mechanical Anchor Bolts (1.2 m to 1.8 m) for immediate load in development ends.

  • Jointed or Bedded Ground: Resin Anchored Rebar (1.5 m to 2.4 m) is best for general headings to ensure durability.

  • Squeezing Ground: Friction Stabilisers are the preferred choice for drives and crosscuts due to their superior along-hole grip.

  • Wide Intersections: Cable bolts used with Oslo Straps or mesh are required for large spans to limit block falls.

Regional Supply and Delivery

Songatech provides reliable, bundled, and labelled delivery across South Africa and the SADC region. Whether you are operating in the North West, Limpopo, or the Mpumalanga coal fields, our local stocking ensures a quick turnaround to keep your headings safe and stable.

Why Songatech

Built to last. Delivered on time.

Strategic Partnerships

Joint ventures and a strong regional presence let us offer
tailored on-site support across South Africa.

Reliable Supply Chain

Local stock and fast lead times mean consistent service
and immediate distribution to mining operations.

Local Empowerment

Technical excellence joined with economic transformation,
building local capacity.