Tunnel Boring Machinery

Tunnel Boring Machinery

Φ10m Open-type Rock Tunnel Boring Machine (TBM)
  DHHI successively supplied the tunnel boring machines and shield machines with diameter ranges from 6.34 to 12.42m for the projects such as Dahuofang reservoir in Liaoning, Tianjin metro project, Jinping water diversion project in Sichuan, Dalian metro project, and AMR project in India.
Φ8m Open-type Rock Tunnel Boring Machine (TBM)
Φ6.52m Earth Pressure Balance Shield Machine
Φ6.39m Earth Pressure Balance Shield Machine
Φ6.34m Earth Pressure Balance Shield Machine

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