The dual-mode TBM produced by our company integrates the technical characteristics of shield machines and hard rock TBMs. Our company has independently developed more than 10 earth pressure/hard rock dual-mode TBMs of different specifications and models, which are widely used in major infrastructure construction projects in countries and regions such as Brazil and the Middle East.
During construction, the dual-mode TBM can perform corresponding mode conversion according to changes in hydrogeological conditions, thereby increasing construction speed and reducing construction costs.












