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  • drilling kaiqiu
    drilling kaiqiu a publié un nouvel article:
    23 juin 2021
    Precautions For Tapered bit
    Precautions For Tapered bit
    If you stop Drill pipe for a long time, you should lift the impactor 1-2 meters from the bottom of the hole to fix it.
  • drilling kaiqiu
    drilling kaiqiu a publié un nouvel article:
    26 mai 2021
    Introduction To The Use Of Drill Pipe
    Introduction To The Use Of Drill Pipe
    Check whether the screw drill bypass valve piston is flexible
  • drilling kaiqiu
    drilling kaiqiu a publié un nouvel article:
    28 avril 2021
    Tapered bit Specific Features
    Tapered bit Specific Features
    The characteristic is that Tapered Bit breaks the rock by punching, including three main processes: punching, turning and cleaning.
  • drilling kaiqiu
    drilling kaiqiu a publié un nouvel article:
    21 avril 2021
    The Function Of Drill Pipe Work
    The Function Of Drill Pipe Work
    A progressive cavity type volumetric hole bottom power machine, referred to as Tapered Bit.
  • drilling kaiqiu
    drilling kaiqiu a publié un nouvel article:
    24 mars 2021
    Introduction To The Use Of Drill Pipe
    Introduction To The Use Of Drill Pipe
    Tapered Bit is perpendicular to the striking surface, and the drill rod is compacted (oblique hitting will easily cause the drill rod to break and damage the cylinder, and the empty hitting without compacting the drill rod will damage the cylinder).
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