Won the "Excellence Award" at the 13th National Land Technology Development Award! It is a patented underwater vacuum cleaner.
The "Submarine Cleaner (SMC) Method" is a device that can remove organic matter or floating mud deposited on the seabed without causing turbidity, up to a depth of 10 cm. It has a removal efficiency of 82% for plankton cysts (dormant cells) and 88% for cesium. 【Features】 ■ Capable of dredging at a thickness of 10 cm to 15 cm ■ Thin-layer dredging without turbidity even near aquaculture sites ■ Efficiently raises bottom sediment ■ Reduces the amount of sediment to be disposed of ■ Smooth continuous operation without sinking ■ Cultivates the seabed sediment ■ Does not create depressions on the seabed *For more details, please download the PDF or feel free to contact us.
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basic information
【Specifications】 ■Large Cleaner Dimensions: Diameter 5,000mm Standard Construction Area: 3,000 square meters/day Possible Construction Advancement: 2.0 to 40m ■Middle Cleaner Dimensions: Diameter 2,500mm Standard Construction Area: 100m3/day Possible Construction Advancement: 0.5 to 40m ■Small Cleaner Dimensions: Diameter 1,500mm Standard Construction Area: 20m3/day Possible Construction Advancement: 0.2 to 20m *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
【Examples of Use】 - Removal of sulfides accumulated under aquaculture facilities in fishing ports - Removal of organic matter accumulated in fishing ports and cultivation to restore fishing grounds - Removal of cysts (dormant cells) of plankton that cause red tide - Removal of harmful substances accumulated in ports, etc. *For more details, please download the PDF or feel free to contact us.
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Company information
Ohashi Construction is a general construction company that undertakes civil engineering and steel structure construction projects. Since its establishment over 80 years ago, we have aimed to contribute to the comfortable lives of the local community in Nagasaki.