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Raise Boring Cutters OverviewThe raise boring cutters is mainly used for the construction of vertical shafts, ventilation shafts inclined shafts, pressure regulating shafts and escape shafts , and it...
Abridores de furos PDC, são usados para ampliar o buraco piloto na perfuração direcional horizontal (HDD). Amplamente utilizado na construção, ponte, rodovia e construção ferroviária.