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2023-06-16

The role of rock drilling tools in the national economy

The national economy must vigorously develop energy, transportation, water conservancy, raw materials and urban construction, and naturally it is inseparable from rock drilling tools.

2023-06-14

Does the Irregularity of the Hollow Steel Core Hole Affect the Service Life of Drill Rod?

The irregular pass shape produced by the hollow steel during rolling will affect the service life of the drill rod.

2023-06-12

What are the methods of disassemble rock drill bit?

The rock drill bit is a rock drilling tool used after being connected with the drill rod. How to disassemble the drill bit after we have finished using it?

2023-06-09

Correct connection of rock drill bits

In order to prolong the service life of the rock drill bit, pay attention to its correct connection.

2023-06-07

How to reasonably arrange the button and shape of button bit?

The quality of the carbide buttons is crucial to the drilling life of the button bit, such as the diameter of the button and the selection of a reasonable button layout and button shape.

2023-06-05

What are the types of tapered drill rods?

Tapered drill rod occupies a certain proportion of rock drilling tools, and there are different types according to different connection methods.
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