Trenchless communication laying by the machine UGNB-4 of own production in Volgodonsk, December, 2009
Two bore holes were drilled by the HDD method by the order of OOO Stroykompleks in Volgodonsk.
The type of soil was loamy soil (consisting of 80% of clay).
Two bore holes were drilled under built-over and developed land, the length of each bore hole was 132 meters, and the maximum depth was 4 meters. A steel TPU 315 SODK pipe 219mm in diameter was pulled for the heating system.