We offer four types depending on the construction method! It enables construction even under strict conditions!
The "Open Shield Method" is a patented construction method for burying culverts and open channels underground. It is a construction method that serves as an alternative to traditional excavation and shield methods. There are four types based on the construction method. It primarily focuses on urban areas, close proximity construction, soft and hard ground, and high groundwater areas, ensuring not only safety but also economic and environmental considerations. 【Features】 ■ Capable of constructing sharp curves ■ Can be constructed close to buildings and other structures ■ Usable in soft ground and aquifers ■ The upper part of the shield can be opened ■ Low noise and vibration *For more details, please refer to the PDF materials or feel free to contact us.
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basic information
【Construction Type】 ■NOS Type I: Backfill Injection Type ■NOS Type II: No Backfill Injection Type ■NOS Type III: Pushing Type ■NOS Type V: Self-Propelled Type *For more details, please refer to the PDF materials or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Igarashi Construction Industry Co., Ltd. is a company primarily engaged in general construction contracting and real estate transactions. We develop businesses such as architectural projects and system construction projects, proposing new styles for urban areas. If you have any inquiries regarding civil engineering or construction projects, please feel free to contact us.
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