Drilling Procedure of a DTH Drilling Rig The essence of rock drilling with a DTH drilling rig is to make the impactor dive into the hole during the drilling process in order to reduce the energy loss caused by the impact work transmitted by the brazing rod.

Introduction For Down-The-Hole Drilling Method A down-the-hole drill, usually called DTH, is basically a mini jackhammer screwed on the bottom of a drill string.

Hydraulic Drilling Rig: How to Deal with The Failure Caused by The High Temperature in Summer? Causes of high temperature: The high temperature of rotary borewell drilling equipment is generally divided into gearbox (splitter box) temperature is too high; Excessive temperature of hydraulic oil; Engine engine coolant temperature i...

The Ultimate Guide to Air Compressors At its simplest, an air compressor is a piece of equipment that creates and moves pressurized air. Air under pressure provides great force, which can be used to power many different kinds of tools, applications, and industries.

Common DTH Drilling Rig Types And Working Principle There are two kinds: one is a water well rig that combines impact as well as slewing, such as a spider-installed hydraulic DTH drilling rig.