Optimization Design of Down-the-Hole Drill Bit
The optimized design of DTH drill bits can significantly improve the wear resistance, impact resistance and service life of drill bit.
Application of Down-the-Hole Hammer and Casing Drilling Technology in Coalbed Methane Wells
The application of down-the-hole hammer and casing drilling technology in coalbed methane wells has improved drilling efficiency and reduced production costs.
Optimizing the Structure of Coal Mining Shearer Picks: Opening a New Chapter of Efficient Mining
The optimization of coal mining shearer pick structure has improved coal mining efficiency and also brought considerable economic benefits to the enterprise.
Importance of Selecting Interference for Carbide Buttons Assembly of DTH Drill Bits
The correct interference fit can improve the rock breaking efficiency and service life of DTH drill bit, and can also avoid common problems such as tooth loss.
Key Parameters to Improve Drilling Efficiency of Rock Drill Jumbos
Reasonable adjustment of key parameters such as propulsion pressure, impact pressure, and rotation speed can improves the efficiency of rock drill jumbos.
Causes of 20CrNi3 Shank Adapter Fracture
The reasons for the fracture of 20CrNi3 shank adapter are excessively high quenching temperature, unstable residual stress and phase transformation, etc.
Causes of Collapse of 23CrNi3Mo Steel Shank Adapter
The reasons for the collapse of the 23CrNi3Mo steel shank afapter involve many aspects such as materials, process, design and use.
Advantages of Drilling with Casing in Complex and Broken Formations
Casing drilling brings higher efficiency, lower cost and better safety to drilling projects through its unique process and design.
Anchoring Performance of Expandable Rock Bolts in Hard Rock Conditions
The excellent anchoring performance and reliable working condition of expandable rock bolts provide a new solution for surrounding rock control in deep mining.
Causes of Failure of DTH Drill Bits Under High Air Pressure in Quarries
The failure causes of DTH drill bits include end face cracking and alloy tooth breakage, which directly affect the progress of the operation.
Understanding DTH Hammers: Structure, Performance Parameters and the Secret of Efficient Drilling
DTH hammer improves mechanical drilling speed, reduces drilling costs, and shortens operation cycle. It is an important tool in modern drilling.
How to Reasonably Determine the Diameter of the Rock Drill Bit?
Taking various factors into consideration, we can scientifically select the rock drill bit diameter to achieve the best rock drilling effect.
Application of Self-Drilling Anchor Bolts in Slopes
Self-drilling anchor bolts enhance the support effect and reduce construction costs in solving geological disasters such as mountain collapse and landslide.
Application of Split Set in Highway Tunnels
Split set’s excellent technical performance, simple construction method, and significant economic benefits make it the preferred solution for tunnel supports.
Development Trend of Hydraulic Rock Drill
The continuous changes in technology and market demand will continue to promote the technological development of hydraulic rock drills.
Factors Affecting the Intelligentization of Carburizing of Rock Drilling Tools
Many factors affect the intelligent carburizing of rock drilling tools，by taking appropriate measures, we can improve its performance and service life.
Causes and Preventive Measures of Tooth Loss in DTH Drill Bits
Exploration of the root causes of DTH drill bit tooth loss and effective preventive measures are of great significance to improving drilling efficiency.
DTH Hammer Drilling with Casing Technology: A New Chapter in Hydrogeological Drilling
DTH hammer drilling with casing solves problems under complex geological conditions and injects motivation into geological exploration with its high efficiency.
The Ultimate Guide to Threaded Button Bits for Efficient Rock Drilling
Threaded button bits have several hardened buttons on their surfaces that effectively crush and fracture rock.
Application of High Frequency Induction Technology in Small Rock Drilling Tools
The use of high-frequency induction technology in the production of small rock drilling tools enhances production efficiency and product quality.
