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敞开式岩石掘进机

  敞开式岩石掘进机(简称敞开式TBM)主机主要由刀盘、驱动、护盾、主梁、鞍架、撑靴及后支撑构成,广泛用于岩石稳定性好、软弱围岩较少的岩石隧道掘进领域。
  我公司生产的敞开式岩石掘进机,在关键系统部件上拥有完全自主的核心技术,如同等规格TBM直径最大化的主轴承设计、安全灵活高效的拱架安装器、独有的中心球关节撑紧推进机构,并采用内置滑道式喷浆机械手及独有的四爪式唇型密封设计,单道承压能力可达10bar,提高了设备的性能及使用效率。该种机型尤为适用于岩石完整性较好,单轴抗压强度相对较高的地层,具有施工效率高、成本低的显著特点。