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2023-03-03

The Development of Rock Drill Bits in Mining Engineering

In coal mining engineering, we can choose rock drill bits reasonably according to the geographical environment.

2023-03-02

What are the important parameters of button bit?

This article explains to you what are the important parameters of button bit, mainly including geometric parameters, determination of the powder discharge groove, button parameters and water holes.

2023-02-27

What are the quality problems of rock drill bits?

This article mainly describes the possible quality problems of rock drill bits from the aspects of low brazing strength and residual stress, so that manufacturers can formulate improvement measures to extend the service life of rock drill bit.

2023-02-24

How to use button bit reasonably?

The effective and reasonable use of the button bit can be carried out by reducing wear, grinding, ensuring good working conditions and reasonable operation of the rock drill.

2023-02-23

Selection of Heat Treatment Process for Threaded Extension Rod

This article explains how to choose the heat treatment process of threaded extension rod for you from many aspects.

2023-02-16

Failure Modes of Tri-cone Bits

The lifespan and performance of the tri-cone bit will directly affect the quality, speed, and cost of drilling project, which is very important to the construction party. The common failure modes of mining tri-cone bits include bearing failure, cutting structure failure, cone shell wear, and gauge structure damage.
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