News

  • Correct Cleaning Method Of DTH Hammer Drill Pipe

    16-12-2022

      When cleaning the DTH hammer drill pipe, it is first necessary to understand the cause of the sediment at the bottom of the hole.   1. DTH hammer remains between the teeth and the bottom cover of th...

  • Application Of Air DTH Hammer In Complicated Formation

    09-12-2022

      1. The principle of air DTH hammer drilling   The principle of air down-the-hole hammer drilling is to apply pressure and torque to the bottom of the hole through the drill pipe on the ground, and u...

  • What Are The Common Causes Of Drill Pipe Failure?

    02-12-2022

      What are the common failure causes of drill pipes? Analyzing the failure reasons of coal mine drill pipes can effectively improve the service life of drill pipes.   Drill pipe failure generally mani...

  • Precautions For Drill Pipe Loading And Unloading

    25-11-2022

      Whether the drill pipe can meet the requirements of engineering use is not only to control the production process of the drill pipe but also to do a good job in the transportation and loading and un...

  • How To Solve The Problem When Using Tapered Button Bits?

    18-11-2022

      Tapered button bits are an important part of our rotary drilling rig, so the rotary drilling rig has more problems during operation. Once the tapered button bits have problems, the rotary drilling r...

  • Correct Use And Precautions Of DTH Hammer Drill

    11-11-2022

      Any product needs to operate in the right way. DTH hammer is a device that can be used in geological engineering and other construction works. In the process of using the equipment, we need to under...