Failure Analysis Guide of Coupling Sleeves
Discover key tips to prevent shank adapter damage in hydraulic rock drills by addressing common wear issues and improving maintenance practices.
Everything about the Failure Analysis of Thread Button Bits
Explore common failures of thread button bits—like carbide pop-out and steel cracks—and learn how to prevent them with proper drilling practices and maintenance.
What’s the Friction Welding Process for DTH Drill Pipes?
Friction welding creates strong DTH drill rod joints using heat from friction and pressure, offering high strength, efficiency, and eco-friendliness for drilling use.
How to Select Suitable DTH Drill Pipes/Rods?
Learn how to choose the right DTH drill rods by considering diameter, length, thread type, and project needs to boost drilling efficiency and reduce costs.
What’s the History of the Anchor Drill Rigs?
Anchor drill rigs evolved from manual tools in the 1950s to advanced, automated systems with high torque and multifunctional features for modern tunneling and mining.
What’s the History of the Anchoring Technology?
Anchoring technology advanced from simple rock bolts to modern systems with higher load capacity, enhancing safety and efficiency in mining and geotechnical engineering.
What Everyone Ought to Know About the History of DTH Hammers?
Explore the evolution of DTH hammers from their invention in 1932 to modern advancements, including valveless designs and high-pressure capabilities, enhancing drilling efficiency.
2 Different Designs of DTH Hammers
This article compares two DTH hammer designs: with foot valves for harder rock (higher force, lower frequency) and without foot valves for faster drilling in softer rock (higher frequency).
How to Choose a right DTH Hammer?
Learn how to select the right DTH hammer by considering working air pressure: low (below 7 bar), medium (7–14 bar), or high (above 14 bar) for optimal drilling performance.
How to select the correct tungsten carbides for DTH button bits?
Learn to select the right carbide button shape—conical, ballistic, semi-ballistic, or hemispherical—for DTH bits to optimize drilling efficiency and tool longevity.
