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  • Factors Affecting The Use Of Tapered Button Bits

    25-02-2021

      Although tapered button bits are designed for wider drilling conditions, the following factors have a great influence on the normal operation of drill pipes.   1. Drilling fluid   The tapered button...

  • What Are The Classifications Of The DTH Hammer?

    04-02-2021

      1. Convex end face type: This type of drill has two types, single boss and double boss end, the latter is mainly used for DTH hammer with a larger diameter. The convex-faced DTH hammer can maintain ...

  • 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...