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  • How To Install DTH Drill Pipe

    29-04-2021

      After installing the DTH drill pipe, the power frequency and the pointer on the frequency switch in the control box should show the same ratio. If they are different, a frequency conversion switch s...

  • The Solution To The Problem Of DTH Hammer Entering The Rock

    22-04-2021

      In recent years, after a lot of engineering practice and trial and error, the DTH hammer has been designed, and the construction method has been provided, which solves the problem that DTH hammer ca...

  • Technical Issues To Be Considered In DTH Bit Selection

    15-04-2021

      Choosing the right type of DTH bit can effectively improve work efficiency, reduce costs and consumption, and speed up the progress of the project. DTH bit selection should consider these issues tec...

  • How To Maintain High-efficiency Spiral Drill Pipe

    08-04-2021

      1. The use of high-efficiency auger rods should be within the rated drilling distance of the drilling rig. According to the technical parameters of the drilling distance and the drilling rig model, ...

  • What Are The Technical Advantages Of Drill Pipe Equipment

    25-03-2021

      In the early days when there was no drill pipe to lift the drilling machine, steel wire rope was used as the traction and guiding part. With the development of control technology, drill rods were de...

  • How To Save Tapered Button Bits For The Longest Time

    18-03-2021

      1. Continuously improve the structure of tapered button bits. For example, the tapered button bits have a large piston at one end and a small piston at the other end to the equal-diameter cylindrica...