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MECHANIZED
079
Structures for TBM Entrance and Exit
![Captura_de_Tela_2020-09-17_aÌs_20.35.27](https://static.wixstatic.com/media/467990_49c983537fc9477eb90762ed11d64d05~mv2.png/v1/fill/w_382,h_235,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/Captura_de_Tela_2020-09-17_a%C3%8C%C2%80s_20_35_27.png)
![Captura_de_Tela_2020-09-17_aÌs_20.35.34](https://static.wixstatic.com/media/467990_f7caf761b4d24dd7b2f5adb9c7edb6be~mv2.png/v1/fill/w_369,h_235,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/Captura_de_Tela_2020-09-17_a%C3%8C%C2%80s_20_35_34.png)
About:
MSD offers structures for start up and breaking through excavation, which allow high-precision alignment for tunnel-boring machines as well as the appropriate seal for any level of water pressure.
Products/Details:
• Installations for the TBM´s start on the shaft;
• Reaction Structures;
• Sealing Rings for the start and end of excavation;
• Thrust frame.
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