What is the principle of square hole drillsSquare hole drills are mainly used for woodworking. The reason lies in the existence of an impact body. Usi...

The wear rate of a diamond bit determines its service life. With a grooved drill pipe with a certain footage efficiency, the service life ultimately d...

Aiming at problems such as cracking and de-welding of the spiral fins when the welded auger pipe is combined with wind pressure to drill into the soft...

The rocking effect of the diamond drill is done by diamond particles. To know the rock role of the drill bit, you must understand the rock role of sin...

1. TransportationWhen transporting drill pipes to the well site, it is recommended to use a flatbed trailer with wooden planks, and the drill pipes sh...

1. Material and processing(1) Material of drill pipe. Nowadays, the market of drilling materials is chaotic, and dishonest merchants are shoddy. The v...

Drill rods are a kind of products that require relatively high precision. They are widely used in mines and coal mining industries. They are all opera...

In coal mines, it is mainly used for coal mine water exploration, gas exploration, coal direction exploration, coal thickness and coal seam water inje...

There are many factors affecting the performance of drill pipe wear-resistant belts, and there are three major factors in general: 1. The influence of...

1. The drill rod should be used in strict accordance with the tension, torque and curvature of various drill pipes;   2. Before the homework, the wire...

The drill pipe is a steel pipe with a thread at the tail, which is used to connect the surface equipment of the drilling rig and the drilling and grin...

The drill joint is part of the drill pipe, a branch joint and a female joint, and is attached to both ends of the drill pipe. In order to enhance the ...