What is top hammer drilling?In top hammer drilling, rod joints transfer impact energy from the piston to the drill pipe. In addition, the rotational torque is transmitted through the handle adapter. Applications include underground mining, tunnels, and quarrying. It also has many advantages, such a

What is DTH drilling method?The DTH hammer is probably the most important component on the rig, and the DTH hammer system has many advantages over other methods, it is a good choice for fragile rock or for large diameter holes . But, for hard rock or where small diameter holes are needed, the top ha

How does a DTH hammer drill work?The role of the DTH hammer is to break the hard rock into small pieces and blow the dust through the air exhaust in the hammer. It is one of the quickest ways to drill hard rock. Below, you will learn how it works and its features.This article contains the following

What are tricone drill bits used for?The tricone drill bit consists of three rollers (moving parts), suitable for larger engineering. The best advantage of a tricone drill bit is to stand the test of time. They have proved time and time again that they are the best tool to bear the plight. tricone d

How to sharpen used and dull drill bits?Have you tried drilling recently and found that the tricone drill bit couldn't cut as it used to be? Maybe some of your drill bits are so blunt, that they can't even penetrate wood or soft metal. Try this simple technique before you go to the hardware store to

What are tricone drill bits used for?The tricone drill bit consists of three rollers (moving parts), suitable for larger engineering. The best advantage of a tricone drill bit is to stand the test of time. They have proved time and time again that they are the best tool to bear the plight. tricone d

How to sharpen used and dull drill bits?Have you tried drilling recently and found that the tricone drill bit couldn't cut as it used to be? Maybe some of your drill bits are so blunt, that they can't even penetrate wood or soft metal. Try this simple technique before you go to the hardware store to

How does a tricone drill bit work?When learning about a tricone drill bit, it must be noted that the bearing plays a buffer role when the cone of the tricone drill rotates. By pushing the bit to its maximum position, the bearing allows you to drill deeper and longer. In this article we will introduc

How to evaluate a tricone bit from structure?The tricone drill bit is the most common drill in the market. It is an important tool for oil drilling, and its working performance will directly affect the drilling quality, drilling efficiency and the cost. This paper will evaluate tricone bit from cutt