Dateiname
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Beschreibung
Warrior Coal Mine, USA / Machine data: Raise Boring Rig - Diameter: 6,700 mm / Excavation depth: 205 m / Geology consolidated rock > 120 MPa / Contractor: Frontier-Kemper Constructors / Client: Warrior Coal, LLC
Copyright
Herrenknecht AG
Herausgeber
Herrenknecht AG