All products and services
1～11 item / All 11 items
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PF Mortar Spraying System
Supports shield construction! Low dust and low rebound spraying can be compactly achieved!
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TDR shot lining system method (mortar wet spraying method)
Corresponds to various sharp curves! A construction method for clients who want to reduce costs or shorten construction time.
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[Presenting Construction Case Studies] TDR Shot Lightning System
Corresponds to various sharp curves! Secondary lining construction system for shield steel segment sections.
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Secondary lining of shield tunnels 'TDR Shot Lining System'
A method of selecting and spraying high-quality mortar that meets various requirements and performance based on its intended use!
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Disaster recovery tunnel repair spraying construction system *Documentation with case studies provided.
It is possible to carry out the necessary amount of work at the site in a short time when needed! We are currently providing case materials for repairs of existing water supply tunnels and existing railway tunnels.
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TBM Spraying System Subshot System
The material loss during mixing with the mixer is minimal, and it helps reduce rebound and dust.
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Special Fiber-Combined Premixed Mortar Denka PF Mortar TYPE-K
High-quality sprayed mortar can be obtained! We have a range of construction machinery that can be adapted to the construction conditions.
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High-capacity electric dust collector for tunnel excavation work "Eco Clean X"
The function of removing the charge of dust generated by static electricity suppresses the phenomenon of contamination around the dust collector!
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Tunnel excavation work suction collection ventilation system "Eco Station"
Introducing a system composed of an electric dust collector, a self-propelled crawler cart, and an expandable duct.
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Reliable Support Capacity: Settlement Control Auxiliary System 'Preload Shell Method'
Introducing a groundbreaking method for subsidence suppression by implementing preload on support structures and the ground to control sinking!
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Energy-saving cool air generation device 'M Cool' for tunnel excavation work.
Heat stroke prevention! Energy-saving cool air generation device capable of cooling underground temperatures from 30-32°C to below 28°C.
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