DTH drill bits are engineered from premium nickel-alloy steel to enhance durability and wear resistance. Through specific heat treatment and stress relief processes, these bits deliver consistent performance and extended service life. Designed for high penetration rates and superior hole cleaning, DTH hammer bits are ideal for demanding drilling applications in mining, construction, and geothermal sectors.
Available in multiple series to suit different air pressure requirements, including high pressure, medium pressure, and low air pressure models. High pressure series include SD, QL, DHD, Mission, Cop, and NUMA hammers with various model numbers. Medium pressure options feature BR series, while low air pressure includes CIR and J series, ensuring versatility across drilling conditions.
DTH hammer button bits come in a wide range of diameters, from 1-2 inches for low pressure applications up to 12 inches for high pressure drilling. Specific diameter options include 64mm to 381mm, catering to diverse project needs. These bits are optimized for maximum hole deviation control and can drill up to 1500 meters in soft rock like sandstone, 1000 meters in hard rock such as granite, and 600 meters in highly abrasive formations like limestone.
The bits feature different carbide button styles to match various rock types. Dome buttons are suitable for very abrasive and hard formations, parabolic (semi-ballistic) buttons for medium abrasive and hard formations, and ballistic buttons for medium abrasive and medium hard formations. This design flexibility ensures efficient drilling across different geological conditions.
Manufacturing processes incorporate electro-hydraulic forging, metal processing lines, heat treatment, and numerical control machines to maintain high quality standards. CNC technology is extensively used throughout production to ensure precision and reliability in every critical control point.
In addition to DTH bits, other stone drilling tools are available, including rock drills, drill rods, drill bits, splitters, and breakers, providing a comprehensive solution for drilling operations. Advantages include compatibility with over 95% of original products, competitive pricing, and superior quality compared to smaller factories.
With over 10 years of specialization in drilling tools, advanced technology, and global export experience, these products are trusted in markets worldwide, including Norway, Turkey, USA, Canada, Australia, Brazil, and many others. For inquiries and customization options, feel free to reach out.