Constructing a dam as needed by sealing or discharging air and water! It combines durability and safety.
The "Rubber Dam" is a rubber weir that has a simpler civil structure compared to other gates, making maintenance easy and maintenance-free. It enables low-cost, high-performance flood control and water utilization. Since the rubber is inflated with compressed air, there is no need for equipment such as hydraulic cylinders, eliminating concerns about oil leaks into the river. Nihon Jidoki Kogyo Co., Ltd. constructed its first rubber-coated fabric weir in 1964 and has continued to install this product at over 530 locations. 【Features】 ■ Can accommodate various river cross-sections and bank slopes ■ Installable in various sizes, from small sizes to long sizes near estuaries ■ Design can be tailored to river conditions and intended use *For more details, please refer to the PDF materials or feel free to contact us.
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basic information
【Other Features】 ■ Type of Expanding Medium ・ Air type ・ Water type ■ Type of Rubber ・ Width joint type (without fins) ・ Lay-flat type (with fins) ■ Type of Rubber Fixing Method ・ Single row fixing method ・ Double row fixing method *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Delivery Examples】 ■ Sakuragawa Yanagisui Dam, Mito City, Sakumachi, 13.7×4.2 ■ Uetadani Dam, Kamo River, Saitama City, 27.38×2.5 ■ Asamizu River Branch Dam, Aomori Prefecture, 18.65×1.25, 2 gates ■ Waterway on the right bank of the Tone River, Abiko City, Aoyama ■ Nogawa Purification, Tamagawa, Setagaya Ward, 16.50×2.45 ■ Asukagawa Kamata Dam, Nara Prefecture, 17.40×3.12 *For more details, please refer to the PDF document or feel free to contact us.
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Company information
At Nippon Automatic Machinery Co., Ltd., we provide a comprehensive range of services from the design, manufacturing, installation, to maintenance and inspection of various types of sluice gates. In particular, our rubber dams (registered trademark products) have been installed at over 600 locations nationwide, boasting a strong track record in the eastern Japan region. We aim to position our rubber dams, which offer excellent cost performance, durability, and safety, as our primary product moving forward, striving to become the number one in the nation.