The Production Requirements of Button Bit
The advantages of button bit have some requirements in production, which are reflected in the selection of materials, equipment, processing accuracy and production technology.
What are the Causes of the Surface and Inner Hole Defects of Drill Rod?
The production process of the hollow steel is the main cause of the surface and inner hole defects of the drill rod.
How to Improve the Service Life of Extension Rod?
Early failure of extension rod will reduce the rock drilling efficiency, and its service life can be improved by starting with raw materials and other factors.
What is Down-the-hole Eccentric Casing Drilling Technology?
DTH eccentric casing drilling technology can effectively avoid cavity collapse, and is widely used in geological disaster protection, etc.
Application of Friction Welding Technology in Drill Rod
The continuous maturity of the friction welding process makes it more and more widely used in the processing of drill rods.
How to Deal with Early Failure of Light Shank Rods
Early failure of light shank rods can affect the progress of the project, and there are some ways we can prevent it.
Causes of Early Failure of Light Shank Rods
The early abnormal failure of the drill rod will increase the construction cost, so what is the cause of the failure of the light shank rod?
Can Large-diameter Down the Hole Drills Replace Rotary Drilling Rig
Whether the large-diameter DTH drill can replace the roller cone drill should be analyzed technically and economically according to the actual drilling situation.
Precautions When Using MF Rods for Surface Hydraulic Rock Drilling Jumbos
If more attention is not paid in the process of using MF rods, it will lead to premature failure, which is not conducive to the development of the project.
What is a Casing System?
Casing system to bring the casing into the hole wall can effectively prevent the hole wall from collapsing or quicksand filling the borehole.
How to Choose and Use the DTH Drill Bit Reasonably?
In order to obtain higher rock drilling speed and lower perforation cost, it is very important to choose a suitable drill bit and use it reasonably.
What is A Self-drilling Anchor Bolt?
Self-drilling anchor bolt has the characteristics of high efficiency, reliability and convenient construction. So it has broad application prospects.
How to Choose a DTH Hammer?
The premise of choosing a down-the-hole hammer is to understand its type and working parameters, and choose according to various factors.
How to Choose a DTH Drill Bit?
There are many kinds of down-the-hole drill bits, how to choose the right product is very important for every user.
How to Select Materials for Deep Hole and Large Diameter DTH Drill Bits
To prevent early failure of deep hole and large diameter DTH drill bits, it is inseparable from its material selection and heat treatment process.
What Are the End Face Structures of Medium and High Pressure DTH Drill Bits?
The shape of the end face is directly related to the rock drilling efficiency and service life of DTH drill bit. Commonly used mainly five.
Causes of Failure of High Pressure DTH Drill Bits
There are many benefits for manufacturers to analyze the reasons for the failure of high-pressure DTH drill bits, so what are the reasons?
How to Identify Steel for Rock Drilling Tools?
The identification of steel for rock drilling tools is of great significance, and the main identification methods are spark and fracture identification.
What Are the Steel Principles for the Hot Inserting Process Drill Bit?
The hot inserting process is easy to operate and has good stability. There are mainly 6 steel principles for the hot inserting process.
Effects of Different Alloying Elements in Steels for Rock Drill Bits
The high-quality steel used in rock drill bits contains many alloying elements, and their functions are also different.
