Do You Know the DTH Drilling Method? In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston-powered by compressed air gives the drill bit its striking power.

How To Extend Life Of The Highway Guardrail Drilling Machine? Guardrail Drilling Machine has become one of the indispensable equipment highway, since it is highway, highway guardrail drilling machine will be overburdened, the use of drilling machine will be after a long overworked, becomes more and...

What Are the Types of Drilling Rigs? With the continuous development of drilling rig machine production, the use conditions of drilling rigs are becoming more and more diverse, and various types of drilling rigs have appeared accordingly.

How Do Water Well Drilling Rigs Work? A well drilling rig is a large piece of equipment that must be brought to a site by truck and put into place on the site where the well is to be dug.

How To Choose a DTH Drilling Rig? In order to choose the right DTH drilling rig, you need to pay attention to the following aspects.