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...
PDC-Loch öffner werden verwendet, um das Pilot loch in Horizontal Directional Drilling(HDD) zu vergrößern. Weit verbreitet im Bau-, Brücken-, Autobahn-und Eisenbahn bau.