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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.

2022-11-22

Rock drilling tools for hydraulic tunneling jumbo

This article mainly describes for you the relevant content of rock drilling tools for hydraulic tunneling jumbos, including what is a hydraulic tunneling jumbo, and its matching drill bits and rods.

2022-11-21

Development of rock drilling tools for hydraulic rock drill jumbo

This article describes the development of rock drilling tools for hydraulic rock drill jumbos in different periods.
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