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巖石掘進機
敞開式巖石掘進機 敞開式巖石掘進機
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敞開式巖石掘進機

　　敞開式巖石掘進機（簡稱敞開式TBM）主機主要由刀盤、驅動、護盾、主梁、鞍架、撐靴及后支撐構成，廣泛用于巖石穩定性好、軟弱圍巖較少的巖石隧道掘進領域。
　　我公司生產的敞開式巖石掘進機，在關鍵系統部件上擁有完全自主的核心技術，如同等規格TBM直徑最大化的主軸承設計、安全靈活高效的拱架安裝器、獨有的中心球關節撐緊推進機構，并采用內置滑道式噴漿機械手及獨有的四爪式唇型密封設計，單道承壓能力可達10bar，提高了設備的性能及使用效率。該種機型尤為適用于巖石完整性較好，單軸抗壓強度相對較高的地層，具有施工效率高、成本低的顯著特點。

 

 

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