Proposal for tunnel ventilation equipment using exhaust method
Significantly reduce air pollution outside the tunnel! (Dust removal efficiency 75-90%)
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basic information
【Features】 ○ Save on initial and running costs by not using a dust collector! ○ The use of a specially shaped moisture removal device allows for a compact installation space of approximately 5.5m x 2.5m. ○ The power requirement is only a 7.5kw water circulation pump (for the 1,500m³/min type). ○ By using a flexible duct in conjunction with the blower's cutting blade side, the underground environment is simultaneously improved! (Easily clears dust concentration of 3mg/m³ or less at a distance of 50m from the cutting blade.) ● For more details, please contact us or download the catalog.
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Company information
Since our founding in 1924 (Taisho 13), we have continuously anticipated the needs of the times, starting from the sale of materials for ships and cargo handling, to the sale of construction materials and machinery, and then to the rental of temporary materials and various civil engineering construction machinery, providing products that satisfy our customers up to the present day. I am confident that this is also the result of each employee consistently adhering to our principle of "selecting top-quality products in the market, providing thorough after-sales service, and approaching our work with sincerity."