Completion of the 125mm Ø pilot drill-shot in the receiving trench. The crew switch the drill head for the back reaming head, prior to attaching 120m long x 180mm Ø pipeline for pull-back to entry trench.
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Completion of the 125mm Ø pilot drill-shot in the receiving trench. The crew switch the drill head for the back reaming head, prior to attaching 120m long x 180mm Ø pipeline for pull-back to entry trench.
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