Horizontal directional drilling calculations

Calculation of pipe pulling force and length according to GW 321

  • Select usage:
    For trenchless and open construction
  • Select product:

    EVOCAB STING

  • Select parameters:
  • Calculate:
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    Incorrect values or formula

    Permissible pulling force, Fpull

    , if the load does not exceed <10 [h]
    , if the load does not exceed <20 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed <10 [h]
    , if the load does not exceed <20 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed <10 [h]
    , if the load does not exceed <20 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed <10 [h]
    , if the load does not exceed <20 [h]
    , if the load exceeds >20 [h]

    Permissible pulling length

    , if the load does not exceed <10 [h]
    , if the load does not exceed <20 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed <10 [h]
    , if the load does not exceed <20 [h]
    , if the load exceeds >20 [h]

    Critical load (pressure) on the pipe during construction, Pcrit

The calculations made and the results provided are informative. They may help you choose the appropriate solutions or products to be used if the user has an understanding of the specific calculation principles. The results of these tools and related information do not replace recommendations from a competent and professional specialist in the field and cannot be extended to products from other manufacturers. EVOPIPES reserves the right to restore and change the content of the information at any time without prior notice, as well as to make improvements and changes to the operation of calculators.

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