Horizontal directional drilling calculations

Calculation of pipe pulling force and length according to GW 321

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    Permissible pulling force, Fpull

    , if the load does not exceed 30 [min]
    , if the load does not exceed <10 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed 30 [min]
    , if the load does not exceed <10 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed 30 [min]
    , if the load does not exceed <10 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed 30 [min]
    , if the load does not exceed <10 [h]
    , if the load exceeds >20 [h]

    Permissible pulling length for a straight section

    , if the load does not exceed 30 [min]
    , if the load does not exceed <10 [h]
    , if the load exceeds >20 [h]
    , if the load does not exceed 30 [min]
    , if the load does not exceed <10 [h]
    , if the load exceeds >20 [h]

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

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.