News

  • Troubleshooting Of Spiral Drill Pipe In Use

    28-01-2021

      In the coal industry as a mining drill pipe, although it is very small and covers a small area, it does not mean that it is unimportant. On the contrary, on many occasions, mining drill pipes can st...

  • What Are The Considerations For Choosing Rock Button Bits?

    21-01-2021

      Nowadays, there is a tool used in mineral mining, basic engineering construction, and transportation engineering. This tool is rock button bits because it has good performance, especially high hardn...

  • Principles Of Drill Pipe Support Design

    14-01-2021

      Everyone is using a drill pipe, but do you know how to set up a drill pipe?   First of all, the density principle that drill pipe support should follow is the low support density principle. The pre-...

  • How To Use Top Hammer Drilling Tools

    07-01-2021

      General notes   Before the top hammer drilling tools leave the factory, the connecting threads between the components have been coated with anaerobic glue and tightened according to the specified to...

  • Maintenance Of Water Well Drilling Tools During The Break-in Period

    31-12-2020

      Today we are here to explain the application precautions of water well drilling tools. After water well drilling tools leave the factory, it usually requires a new car running-in period of about 60 ...

  • Points To Note When Working With Reaming Bit

    24-12-2020

      1. When opening the eye, it should be rotated slowly, after the drilling depth of the hole reaches 10-15mm, then gradually turn to full operation. In the process of rock drilling, the drill rod shou...