This article describes the principles of steel used for rock drill bits: tough and wear-resistant, good workmanship, and in line with local resource conditions.
This article describes how to properly transport, store and use drill rods.
This article mainly describes the development history of rock drilling tools for you.
The requirements for the anticorrosion process of rock drilling tools include the process of corrosion damage and the method of anticorrosion treatment.
The basic requirements for threaded extension rods include a combination of high fatigue strength and fracture toughness. Good elasticity and wear resistance.
This article mainly explains the types of threaded extension rods for you, including the thread form, type, and application of threaded extension rods.
There are so many hazards in the noise of rock drilling machinery, how to prevent and control the noise has become a research topic.
This article describes the advantages of carbide drill bits for you, and also introduces the classification of carbide.
This article mainly describes for you what is the split set, including its composition and characteristics.
This article describes how to maintain the drill pipe for you, the main content includes what is the drill pipe, and the organizational characteristics of the drill pipe.
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