Noise and safety-focused method
As construction increases in areas with narrow roads, such as the old town of densely populated cities, it is necessary to take measures to avoid disrupting the living environment of nearby residents due to traffic obstruction and noise. The Unicorn DH-ES is Japan's first mud-water type (single-process) PVC pipe jacking machine. Winner of the 18th Kurose Award (Technology Development Category)
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【Features】 ○ Adaptable size: φ200–400 ○ High-precision construction management is possible through concentrated monitoring of laser targets and various sensors, along with four correction jacks. ○ The large torque of the hydraulic motor and pressurized mud water make it resistant to gravel and capable of handling a wide range of soil types. Construction can be performed comfortably with a total thrust of 45 tons. ○ The thrust device has a compact design that can be installed in a circular shaft with a diameter of 2 meters. The segmented tunneling machine can be retrieved through a No. 1 manhole. ● For more details, please contact us.
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Asahi Engineering contributes to urban infrastructure development through the burial of water supply and sewage pipes using the thrust method.