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kelleg@kellegco.com

2022-12-30

Development of rock drill bits for hydraulic rock drill jumbos

This article mainly describes the development of rock drill bits for hydraulic rock drill jumbos, including button bits for tunneling jumbos, open-cutting drill jumbos and mining jumbos.

2022-12-29

The Development of Drill Rod for tunneling jumbo

This article describes the development of drill rods for tunneling jumbo.

2022-12-24

How to improve the service life of rock drilling tools?

This article explains how to improve the service life of rock drilling tools from 5 aspects.

2022-12-23

What problems should be paid attention to in the production of drill rods for hydraulic rock drill jumbo?

This article introduces to you the issues of steel quality and production process that should be paid attention to in the production of drill rods for hydraulic rock drill jumbo.

2022-12-16

How to make full use of split set?

This article mainly introduces how to make full use of split sets from the construction, maintenance, and stability.

2022-12-15

How to choose rock drilling tools for hydraulic rock drill jumbo?

There are a variety of rock drilling tools on the market. How to choose the right rock drilling tools for hydraulic rock drill jumbojumbos is very important for users. This article mainly explains how to choose from rock drill bits and drill rods.
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