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2022-11-12

What is a drill rod for hydraulic mining rock drill jumbo?

This article introduces you to what is a hydraulic mining rock drill jumbo, the service conditions of hydraulic mining rock drill jumbo drill rods, and the factors that affect its service life.

2022-11-12

What is a drill rod for hydraulic tunneling jumbo?

This article introduces you to the drill rod of hydraulic tunneling jumbo from the characteristics, force analysis, and production process.

2022-11-04

Drilling methods for different rocks

This article describes the relevant content of different rock drilling methods for you, including the introduction of rock types and the recommended rock drilling methods.

2022-11-04

What are the factors affecting rock drilling?

This article introduces you to relevant content of the factors that affect drilling, these factors include influence of rock mass geological conditions, rock drill bits, drill rods and other factors.

2022-10-28

What are the characteristics of fatigue fracture of drill rod?

This article mainly describes for you what are the characteristics of the fatigue fracture of the drill rod? It mainly introduces relevant content to you from a macro and micro perspective.

2022-10-27

Importance of lubricating oil for DTH hammer

This article describes the importance of lubricating oil for DTH hammers, The functions of lubricating oil in DTH hammer include lubrication, sealing, rust prevention, and heat dissipation.
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