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Trenchless directional drilling

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  • [News] Trenchless directional drilling construction process-3

    Trenchless directional drilling construction process-3 Towing pipeline(1) After the welding of the crossing pipe section is completed, connect the drag head at the pipe end and separate each pipeline to avoid staggering.(2) Connection of pipeline and drilling tool: drill pipe + φ500 reamer + 50t rot

    2020-10-30
  • [News] Trenchless directional drilling construction process-2

    Trenchless directional drilling construction process-2 Pre-enlargingAfter completing the pilot hole work, start the pre-expansion. According to the actual situation of the project and the technical requirements of the horizontal directional drilling crossing construction, the pipeline expansion is c

    2020-10-27
  • [News] Trenchless directional drilling construction process-3

    Trenchless directional drilling construction process-3 Towing pipeline(1) After the welding of the crossing pipe section is completed, connect the drag head at the pipe end and separate each pipeline to avoid staggering.(2) Connection of pipeline and drilling tool: drill pipe + φ500 reamer + 50t rot

    2020-10-16
  • [News] Trenchless directional drilling construction process-2

    Trenchless directional drilling construction process-2 Pre-enlargingAfter completing the pilot hole work, start the pre-expansion. According to the actual situation of the project and the technical requirements of the horizontal directional drilling crossing construction, the pipeline expansion is c

    2020-10-13

Trenchless directional drilling

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The articles shown below are all about the Trenchless directional drilling, through these related articles, you can get relevant information, notes in use, or latest trends about the Trenchless directional drilling. We hope these news will give you the help you need. And if these Trenchless directional drilling articles can't solve your needs, you can contact us for relevant information.
  • Trenchless directional drilling construction process-3

    Trenchless directional drilling construction process-3 Towing pipeline(1) After the welding of the crossing pipe section is completed, connect the drag head at the pipe end and separate each pipeline to avoid staggering.(2) Connection of pipeline and drilling tool: drill pipe + φ500 reamer + 50t rot

    2020-10-30
  • Trenchless directional drilling construction process-2

    Trenchless directional drilling construction process-2 Pre-enlargingAfter completing the pilot hole work, start the pre-expansion. According to the actual situation of the project and the technical requirements of the horizontal directional drilling crossing construction, the pipeline expansion is c

    2020-10-27
  • Trenchless directional drilling construction process-3

    Trenchless directional drilling construction process-3 Towing pipeline(1) After the welding of the crossing pipe section is completed, connect the drag head at the pipe end and separate each pipeline to avoid staggering.(2) Connection of pipeline and drilling tool: drill pipe + φ500 reamer + 50t rot

    2020-10-16
  • Trenchless directional drilling construction process-2

    Trenchless directional drilling construction process-2 Pre-enlargingAfter completing the pilot hole work, start the pre-expansion. According to the actual situation of the project and the technical requirements of the horizontal directional drilling crossing construction, the pipeline expansion is c

    2020-10-13

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