China Wuhan Kingdrilling Diamond Co.,Ltd company news

When a new drill pipe is used for the first time, it is recommended to loosen the joint twice at the wellhead with a torque slightly lower than the specified value. After confirming that the joint threads and sealing surfaces are intact, apply sufficient thread oil evenly and follow regulations. ... Read More

Before the drill pipe is used in the well, the internal thread joints should be placed neatly in the direction of the drill floor according to specifications, and placed on a movable drill pipe rack with sufficient piers above 0.3m above the ground to prevent corrosion of the drill pipe by water, ... Read More

Drill pipe has two main functions: Torque Transmission: Drill pipe is designed to transmit drilling torque over long distances, often spanning several miles, from the rig surface down to the drill bit. Fluid Circulation: Drill pipe acts as a conduit for drilling fluid (also known as “drilling mud”), ... Read More

A DTH (down-the-hole) drill bit is a tool used in mining, quarrying, and construction drilling operations. It is designed for use with a down-the-hole hammer to drill holes in rock, soil, and other hard materials. The down-the-hole drill bit consists of a steel body with tungsten carbide spherical ... Read More

Drill pipe is a section of stainless steel pipe that is joined together to form the drill string. The drill string connects the drill rig at the surface to the drill bit at the tunnel face. It is used to provide rotational torque to the drill bit and to supply drilling fluid from the surface to the ... Read More

1. Granite and hard rock: Description: Granite and other hard rocks are dense and abrasive and require durable drill bits to drill efficiently. Recommended DTH Hammer Drill Bits: The carbide balls or inserts on the drill bit are essential for drilling through hard rock. Tungsten carbide balls are ... Read More

The pressure regulating mechanism of the drill bit advances while the bit is in use to continuously push the drill bit and maintain contact with the rock at the bottom of the hole. Because of the rotating mechanism, the drill is constantly rotating. The drill bit continuously receives impact energy ... Read More

1. Quality begins with material High quality drill with high quality materials. These tools are made of tough materials such as high-carbon steel or alloy steel and are known for their wear resistance. This durability not only extends the life of the bit, but also keeps the hole stable. Poor quality ... Read More

We can choose from several different types of face design: Flat Face, Concave, Convex, Convex-Concave, and Drop Center. Flat Face bits perform well in all rock types, but especially in hard formations. However, in softer formations of this type of rod face, you may experience some hole deviations. ... Read More

What is a DTH Hammer Used for? It is widely used in metallurgy, coal, chemical industry, building materials are not busy mining and water conservancy, hydropower, highway, railway, national defense, construction and other projects, suitable for dry, feng shui mixing and wet operation of gun hole ... Read More