CREG TBM Germany

Is based in Düsseldorf and was founded in 2014 as part of the takeover of the tunnel boring business by the longstanding and tradition-steeped tunnel boring machine manufacturer Aker Wirth.

CREG´s TBMs have been used to bore metro tunnels, water transfer tunnels, specially mentioned that several tunnels sewage tunnels, as well as railway and highway tunnels in China and overseas; run below rivers with high water pressure and through high mountains with high ground pressure. and through high mountains with high ground pressure.

CREG TBM Alemania

Tiene su sede en Düsseldorf y fue fundada en 2014 como parte de la adquisición del negocio de perforación de túneles, por parte del fabricante de máquinas perforadoras de túneles Aker Wirth, de larga data y tradición.

Las tuneladoras de CREG se han utilizado para perforar túneles de metro, túneles para transporte de agua, túneles de alcantarillado, así como túneles ferroviarios y carreteros en China y muchos otros países. Cabe mencionar que varios túneles corren debajo de ríos con alta presión de agua y a través de altas montañas, con alta presión sobre el suelo.

Mingzhu Avenue Utility
Tunnel Project (No. CREC848)

The PJM made its breakthrough on August 2020, and it was the largest diameter hard-rock slurry Pipe Jacking Machine by then.

• Tunnel type: Utility tunnel
• Segment diameter: φ4000×φ4800 (outer diameter × inner diameter)
• Tunneling length: 332 m+350 m (1 launch shaft and 2 receiving shafts in total)
• Gradient: 0.22%
• Geology: Moderately and highly weathered siltstones
• Water level: Mainly bedrock fissure water, with weak and extremely uneven water yield property

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