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kelleg@kellegco.com

2022-12-11

3 requirements of hydraulic rock drill jumbos for rock drilling tools

As a high-efficiency rock drilling machine, the hydraulic rock drill jumbo has standard requirements on the type, specification, structure, and quality of the matching rock drilling tools. These requirements are the quality of rock drilling tools, drilling rate, and blast hole deflection.

2022-12-09

What are the types of rock drilling tools for hydraulic rock drill jumbos?

According to the different applications, rock drilling tools for hydraulic rock drill jumbos can be divided into four major types underground tunneling jumbos, underground mining jumbos, surface crawler hydraulic rock drill jumbos, and high-power hydraulic rock drill jumbos.

2022-12-06

How to choose rock drilling tools for mine roadway excavation?

This article introduces how to choose rock drilling tools for mine roadway excavation from thread, shank adapter, coupling sleeve, droll rod, and rock drill bit.

2022-12-01

5 Requirements for Rock Drilling Tools in Mine Roadway Excavation

This article describes the requirements for rock drilling tools for mine roadway excavation from five aspects: high-speed drilling characteristics, rock drilling tools material demand characteristics, drilling characteristics, slagging and expansion.

2022-11-26

How to maintain hydraulic tunneling jumbo?

This article mainly explains how to maintain the hydraulic tunneling jumbo from 7 points.

2022-11-25

How to use hydraulic tunneling jumbo?

This article describes how to use it from the classification of hydraulic tunneling jumbos, preparations before use, and precautions during use.
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