CASE

First of all, the use of the previous bit should be carefully checked. Understand the wear status of drill gauge. Inspect the bit body for any missing damage (missing parts, such a

Diamond composite bit is the most commonly used bit in drilling construction. For hard formations, sometimes only diamond bit can be used to drill. Do you know the correct operatio

When mining drill pipe is in use, the most common concern is the occurrence of fracture. What causes drill pipe to break during mining? We have analyzed the reasons for the fractur

The life of a diamond bit is generally defined as the total amount of footage the bit can drill from the time it starts working to the time it cannot drill. In the process of drill

In order to manage mine equipment scientifically, mining enterprises should establish equipment management system, equipment use and maintenance system, equipment maintenance syste

Shock pressure: The higher the pressure, the higher the piston speed and the greater the energy generated. When the bit is in good contact with the intact hard rock, the maximum ut

Diamond composite bit has been recognized by large and medium-sized coal mines in the country. With the product updating and iteration, the use and performance of the product have

The choice of shape depends on factors such as the nature of the rock and the purpose of the bit. Here are some common bit lip characteristics: 1, rectangular lip: also known as fl

Grooved drill pipe is one of geological exploration drill pipe. It needs thick-walled tubes for its body. At present, the grooves on the market mainly include single grooves, doubl

As one of the important tools in the field of drilling, diamond composite bit has been favored by customers. As the important material of diamond composite bit, diamond, there are

The rock breaking technology of corless diamond composite bit mainly includes axial impact and torsional impact, which is characterized by the combination of axial impact and torsi

According to the analysis, since the shear stress of rock is smaller than the compressive stress and tensile stress, it is considered that the main failure mode of rock bottom hole