Tungsten Carbide Rock Mining Drill Bits Forging For Tunneling / Quarrying

Other Videos
March 15, 2022
Category Connection: Retractable Drill Bit
Brief: Discover the T38 Mining Top Hammer Drill Bits Retrac Button Bit, designed for tunneling and quarrying in medium-hard to hard abrasive rock formations. Featuring spherical tungsten carbide inserts for high wear resistance and a retractable design for easy disassembly. Ideal for drifting, tunneling, and variable rock conditions.
Related Product Features:
  • High wear resistance for medium-hard to hard abrasive rock formations (200-260 Mpa compressive strength).
  • Spherical tungsten carbide inserts for strong configuration against carbide fracture.
  • Retractable design for easy disassembly in variable rock conditions.
  • Available in various thread types (R25, R28, R32, R38, T38, T45, T51, ST58, ST68).
  • Diameters range from 32mm to 152mm for versatile applications.
  • Flat shape and drop-center face options for different drilling needs.
  • Made with high-quality alloy steel bar and tungsten carbide for durability.
  • Non-blocking design ensures efficient drilling with minimal downtime.
FAQs:
  • What types of rock formations are these drill bits suitable for?
    These drill bits are ideal for medium-hard to hard abrasive rock formations with compressive strength between 200 Mpa to 260 Mpa.
  • What are the advantages of the retractable design?
    The retractable design allows for easy disassembly of rods and bits, making it suitable for rock with gaps and variable formations.
  • What materials are used in the construction of these drill bits?
    The drill bits are made from high-quality alloy steel bar and tungsten carbide, ensuring durability and high wear resistance.
  • What is the minimum order quantity (MOQ) for these drill bits?
    The MOQ for trial orders is 1-5 pieces, making it convenient for small-scale testing.
Related Videos