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2023-06-03

Safe use and maintenance of threaded rod

Threaded rod is a kind of high-strength composite material containing silicon and manganese, its safe use and maintenance are directly related to people's life safety.

2023-06-02

How to prevent drill rod failure?

Preventing drill rod failure can not only reduce the production efficiency of rock drilling operations, but also give full play to the high efficiency characteristics of hydraulic drilling rigs.

2023-06-01

The World’s Two Largest Manufacturers of Rock Drilling Tools

The world's two largest rock drilling tool manufacturers are Sweden's Atlas Copco and Sandvik, and their product research and development efforts have always been in a leading position in the field of rock drilling equipment.

2023-05-31

Types of hollow steel

The manufacturing material of the drill rod is hollow steel. Due to the different needs of rock drilling, hollow steel also has various types.

2023-05-30

What are the common positions of drill rod failure?

The common positions of the drill rod failure mainly refer to the damage or fracture at the shank end, the root of the shank collar, the middle of the shank collar, the front of the shank collar, the rod, the taper section, etc.

2023-05-29

Matters needing attention when using cemented carbide for rock drilling tools

This article introduces the importance of cemented carbide in rock drill bits and the matters needing attention in the use of cemented carbide in rock drilling tools.
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