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139mm MRING Overburden Casing Drilling System Hole Opener Drill Bit With Shoe For Mining

Overburden casing drilling bit
February 17, 2025
Category Connection: DTH Drill Bit
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Tags:
#eccentric drill bit #down the hole hammer bits #down the hole drill bits
Brief: Discover the OD 127mm MRE Dual Rotors Overburden Casing Drilling System, designed for efficient drilling in collapse rock strata and underground mining. This system features dual rotors for smooth operation and is compatible with 89-323mm OD casing pipes. Perfect for challenging drilling conditions.
Related Product Features:
  • Compatible with 89-323mm OD casing pipes for versatile applications.
  • Dual rotors ensure smooth and efficient drilling operations.
  • Ideal for collapse rock strata and underground mining environments.
  • Features high-grade tungsten carbide inserts for durability.
  • Includes a DHD shank and casing tube for seamless integration.
  • Designed for clockwise rotation to expand reamer bits and anticlockwise to retract.
  • Constructed with high-quality steel for strong toughness and hardness.
  • Manufactured using state-of-the-art CNC machinery for precision.
Faqs:
  • What is the diameter range for the casing pipes compatible with this system?
    The OD 127mm MRE Dual Rotors Overburden Casing Drilling System is compatible with casing pipes ranging from 89mm to 323mm in diameter.
  • What industries is this drilling system best suited for?
    This system is widely used in underground mining, tunneling, and quarrying, especially in collapse rock strata.
  • What materials are used in the construction of the drill bits?
    The drill bits feature high-grade tungsten carbide inserts and high-quality steel, ensuring wear resistance, toughness, and hardness.
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