The use of such drilling rigs is not cheap, so if pipelines must be laid under an empty territory, it is cheaper to dig a trench with an excavator. In addition, the GND equipment involves the involvement of a specially trained brigade to drill work, the acquisition of additional consumables. But nevertheless, in most cases, such work is carried out in settlements where there are already a large number of ground communications, the transport regularly drives, or there are trees that will not be allowed to uproot. In this case, to use the classic digging trench digging, it is necessary to obtain permits of permits. It is in such a situation that you can not do without horizontally directed drilling, which will do cheaper, and communications will be laid in a shorter time.
To dig
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