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12inch Pneumatic DTH Hammer SD12 Mining Drill Bits

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February 17, 2025
Category Connection: Pneumatic DTH Hammer
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Tags:
#dth bits #dth hammer #dth hammer bits
Brief: Discover the 12inch Pneumatic DTH Hammer SD12 Mining Drill Bits, designed for high-performance drilling in construction and mining. With a working pressure of 10~25 bar and an outer diameter of 275mm, this hammer ensures efficiency and reliability. Kingdrilling's high-frequency design offers faster penetration and improved steerability, making it the driller's choice for remote and challenging projects.
Related Product Features:
  • 12inch high air pressure DTH hammer with SD12 shank for construction and mining.
  • Matched with Hammer SD12 for optimal performance.
  • Connection thread: API6-5/8"REG for secure fittings.
  • Working pressure range: 10~25 bar for versatile applications.
  • Outer diameter: 275mm, suitable for large-scale drilling.
  • Weight: 480 KGS, ensuring durability and stability.
  • Recommended bit diameter: 305~350mm for precise drilling.
  • High-frequency hammer design for faster penetration and improved steerability.
Faqs:
  • What is rock drilling?
    Rock drilling tools are used for oil and natural gas exploration, mining, construction, and other industrial operations that require excavating or drilling through natural rocks, concrete, and masonry.
  • What is the weakest rock in the world?
    Loess, formed from fine-grained, windblown sediment in glacier or desert areas, is considered the weakest rock. It is mostly silt with minor amounts of sand, clay, quartz, feldspar, calcite, dolomite, and clay.
  • What is a DTH bit?
    Down-the-hole (DTH) hammer bits are used with DTH hammers for drilling through various rock types. They feature a splined drive for rotating the bit in the ground, ensuring efficient and precise drilling.
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