News dynamics

Structural Characteristics and Mining Application Analysis of Different Types of Drill

2022-07-04

Coal mine production and tunnel construction need to excavate rock stratum, but with the application of hydraulic rock drill in the excavation process, the cross-sectional area and length of the drill bit increase, and its working situation is becoming more and more complex, which limits the different structure and application scope of the drill bit in the application. Therefore, reasonable drill bit must be used in the application to ensure the smooth construction, especially the development of composite drill bit promotes the development of the device, let's learn about the structural characteristics of different types of drill bits and the analysis of mining applications!


Common specifications and models of mining drill pipes

2022-06-30

Classification of thread connection drill bits: thread drill bits are composed of hard alloy and brazing body, and are divided into column tooth type drill bits and sheet type drill bits according to the alloy form.


Threaded connection drill bit

2022-06-29

Threaded connection drill bit is a kind of rock drilling tool, which is mainly used to drill bursting holes in rocks. In the process of rock drilling, the drilling tool group composed of drill bit, drill rod, connecting sleeve and drill tail transmits the impact work of the rock drill, and the drill bit directly drills the rock.


Reaming bit 102mm R35 thread

2022-06-29

Reaming bit 102mm R35 thread


Matters needing attention in the process of using the drill

2022-06-28

In order to reduce the energy reflection when drilling soft rock, it is necessary to reduce the impact pressure or energy. The greater the given impact pressure, the greater the stress in the drill segment. In order to make the service life of the drilling tool and the drill tail as long as possible, it is necessary to ensure that the working pressure always matches the drill chain.


What are the characteristics of the drill?

2022-06-23

Speaking of the drill, there will certainly be a lot of people do not know this product. In fact, it is the same. Only people in the mining industry will know this product well. This is a kind of equipment specially used in the mining industry, and drilling tools are one of the common types. So what are the characteristics of this product?


< 1...192021...72 >