Composition of Threaded Extension Rod
Threaded extension rods are composed of a rod, thread, and transition zone. The key structures and parameters in the thread are its structure and geometric dimensions.
Market Development Trend Analysis of Rock Drilling Tools
To succeed in the rock drilling tool market, manufacturers must prioritize technology research and development to meet market demand.
Factors and Solutions Affecting the Service Life of Top Hammer Drilling Tools
There are numerous factors that affect the service life of top hammer drilling tools. Understanding these factors and taking measures to improve them can greatly enhance the overall lifespan of rock drilling tools.
Components of Top Hammer Drilling Tools
Top hammer drilling tools use top hammer impact drilling to drill holes. It consists of rock drill bit, drill rod, shank adapter and coupling sleeve.
Factors Affecting the Price of Rock Drill Bits
There are many factors that affect the price of rock drilling bits, and these factors interact to determine its price trend.
Causes and Preventive Measures of Loss of Rock Drilling Tools
The loss of rock drilling tools affects work efficiency, and reasonable operation and maintenance can effectively reduce the rate of loss.
Drill Rod Thread Types
The thread types of drill rods include R thread, HL thread and T thread. Different thread types can meet different connection needs.
Rock Drill Bit Types
There are many kinds of rock drill bits, and there are tapered bits and threaded bits according to different connection methods.
Rock Drilling Tools of Open-pit Drill Wagon
Rock drilling tools for open-pit drill wagons are suitable for rock drilling in construction projects such as open-pit mines and hydropower projects.
How to Improve the Performance and Efficiency of Rock Drill Bits?
Choosing a suitable drill bit can effectively improve its performance and efficiency, and provide more reliable support for engineering construction.
How to Choose a Suitable Button Bit?
It is very important to choose a suitable button bit. We need to consider the bit structure, material, button shape, rock properties and brand strength.
The Key to Efficient Rock Drilling Tools: Material and Design
The service life of rock drilling tools directly affects the progress of the project, and the key to improving its efficiency lies in the material and design.
What are the Factors that Affect the Fatigue Strength of Drill Rod?
Surface quality, alloy composition and non-metallic inclusions, smelting, rolling and forging are factors that affect the fatigue strength of drill rods.
What is the Reason for the Early Failure of the H22 Tapered Drill Rod?
There are 3 forms of early failure of the H22 tapered drill rod, and the reasons for their failure are related to factors such as material and process.
How to Choose the Material of the DTH Drill Bit?
There are many factors to consider when choosing the material of the DTH drill bit, and the choice of drill body material and carbide button is given priority.
2 Tips for Selecting a Cost-effective Rock Drill Bit
Cost-effective rock drill bits can ensure rock drilling efficiency and save costs. Kelleg shares 2 ways to choose cost-effective rock drill bits.
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.
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.
