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Over 1,700 successful projects: "Hayak Pressure-In Caisson Method"
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Bridge and railway foundation work <Hayak pressure-in caisson method>
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Shield and propulsion shaft construction <Hayak pressure-in caisson method>
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Underground Pump Room and Underground Storage Pond Construction <Hayak Pressure Insertion Caisson Method>
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Low Space Construction <Hayak Pressure Insertion Caisson Method>
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![High-Pressure Insertion Caisson Method [for Bridge and Railway Foundations, Shield Shafts]](https://image.www.ipros.com/public/product/image/299/2001511583/IPROS641911618007072299.jpeg?w=280&h=280)
High-Pressure Insertion Caisson Method [for Bridge and Railway Foundations, Shield Shafts]
Aboutヤマハ化工大阪
We are a specialized contractor with extensive experience in pressed caissons.
Our company has a track record of constructing over 1,700 caissons using the pressed caisson method and the suspended lowering method, ranging from relatively large to small sinking factories. Our sinking technology is highly regarded in the industry for its high construction accuracy, reliability, and safety, which are enhanced by our experience from these achievements. Please feel free to contact us if you have any inquiries.