エコアドバンス List of Products and Services

Are you facing any of these issues with the cleaning of sediment in rivers, water supply channels, or intake tanks at power plants? - "In tunnels or other underground channels, boats cannot enter." - "Construction machinery cannot reach under bridges." - "Diving personnel must go underwater to perform the work." The "Underwater Sediment Removal Robot" will solve your problems. **Features** - **Underwater Operation** The dredging and cleaning robot autonomously moves along the riverbed via remote control from above, collects sediment, and pumps it out with minimal turbidity, preserving aesthetics and preventing unpleasant odors while ensuring high finishing accuracy. - **Safe and Efficient** Capable of operating in flowing water (up to 2 m/s). Equipped with a Voltex pump, it experiences minimal clogging. It can work at depths ranging from approximately 1m to 10m (S type) and 20m (M type). - **Compact Portable Processing Equipment** Easy setup of equipment. Can discharge clean treated water. - **Rich Support Equipment** Capable of dredging and cleaning according to various site conditions. Using SST (underwater topography measurement device), it can assess sediment accumulation and conduct volume surveys. *For more details, please refer to the PDF document or feel free to contact us.*

• Drainage and water removal

We would like to introduce examples of the "Submard Method" that we are implementing. It is effective in the removal of sediment, sludge, aquatic plants, and other materials accumulated in rivers, canals, lakes, water supply channels for waterworks, and intake tanks at power plants. Please feel free to contact us when you need our services. 【Case Overview】 ■ Active Locations - Otaru Canal - Water intake channels for power companies - Drainage pumping stations - Intake wells at pumping stations - General rivers *For more details, please refer to the PDF document or feel free to contact us.

• Water Treatment

We would like to introduce the underwater sediment removal robot 'S-1 Type' that we handle. The driving and working power is 5.5 kW, with a traveling speed of 3 to 12 m/min. The ground pressure is 6.9 kPa, and the flow velocity resistance is 2 m/s. The maximum sediment removal capacity is 14 m³/h, with a mass of 1,470 kg on land and 840 kg underwater. Please feel free to contact us if you have any inquiries. 【Specifications (partial)】 ■ Maximum sediment removal capacity (m³/h): 14 ■ Pump ・ Diameter (mm): 80 ・ Power (kW): 11 ■ Driving and working power (kW): 5.5 ■ Traveling speed (m/min): 3 to 12 ■ Ground pressure (kPa): 6.9 *For more details, please refer to the PDF document or feel free to contact us.

• Drainage and water removal

We would like to introduce the underwater sediment removal robot 'M-1 Type' that we handle. The maximum sediment removal capacity is 50m3/h, with a travel and operating power of 18.5kW, and a travel speed of 3 to 12m/min. Additionally, the pump diameter is 200mm, and the power is 55kW. Please feel free to contact us if you have any inquiries. 【Specifications (Partial)】 ■ Maximum sediment removal capacity (m3/h): 50 ■ Pump ・ Diameter (mm): 200 ・ Power (kW): 55 ■ Travel and operating power (kW): 18.5 ■ Travel speed (m/min): 3 to 12 *For more details, please refer to the PDF document or feel free to contact us.

• Drainage and water removal

Our company manufactures and delivers "underwater running trolleys" that can draw large amounts of water from rivers and lakes. This machine consists of a large intake pump, running crawlers, hydraulic equipment, and an underwater control box, and it can operate at water depths of up to 1.6 meters. Additionally, it can work day and night, regardless of weather conditions, contributing to the rationalization of emergency cooling water supply operations. 【Features】 ■ Equipped with hydraulic-driven float crawlers for mobility ■ Stable operation is possible even in severe winter conditions due to built-in heaters in electrical components ■ Equipped with two large flow intake pumps ■ Installed with GPS systems, warning lights, and various sensors ■ Remote control is possible *For more details, please refer to the PDF materials or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce the "Blue Air Injection System" that we handle. By efficiently mixing and supplying oxygen through the injection of microbial materials, we suppress pollution, odors, and the proliferation of summer phytoplankton (such as blue-green algae), thereby purifying water quality and the surrounding environment. This system allows multiple nozzles to be connected to a single pump, enabling the installation of discharge points in any desired location, resulting in efficient mixing. 【Features】 - Multiple nozzles can be connected to a single pump, allowing discharge points to be installed in any desired location. - The microbial materials used are high-performance Bacillus bacteria, ensuring safety and efficiency. - Land-based pumps are also available. *For more details, please refer to the PDF document or feel free to contact us.

• Turbid water and muddy water treatment machines

"Kaiser-kun" is a buried channel shellfish collection robot system that retrieves purple sea urchins and other materials accumulated in seawater intake channels of power plants while navigating underwater. It uses a mounted pump to transport the collected materials to ground-based post-processing machinery, and it can also be applied to the removal and recovery of sediment and sludge accumulated in the buried channels of sewage facilities. Additionally, it can display the shape of the buried channel and the distance from the walls using sonar, as well as the status of the robot's tilt, movement, and screw position. **Features** - Applicable for the removal and recovery of sediment and sludge accumulated in the buried channels of sewage facilities - Displays the shape of the buried channel and the distance from the walls using sonar - Displays the status of the robot's tilt, movement, and screw position - Displays the robot's position within the buried waterway *For more details, please refer to the PDF document or feel free to contact us.*

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines

The "SST" is an underwater topography measurement device that measures the bottom topography of rivers, lakes, and sedimentation ponds from a distance. By towing the unmanned hull above the water surface, depth surveys can be easily conducted from land, and its compact design makes it easy to transport, set up, and operate. Additionally, it can create and output underwater topography maps such as contour maps and cross-sectional views. Please feel free to contact us when you need assistance. 【Features】 ■ Easily conduct depth surveys from land by towing the unmanned hull above the water surface ■ Compact design for easy transport, setup, and operation ■ Capable of creating and outputting underwater topography maps such as contour maps and cross-sectional views *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

We would like to introduce the "slurry transport system" that we handle. It consists of a small hopper and pump that mix sediment and seawater, allowing for easy horizontal and vertical transport, contributing to the streamlining of maintenance work. Since it can continuously transport soil and sand, it offers good workability, and even in cases where there are height differences and vacuum suction efficiency is poor, this machine enables high-efficiency operations. 【Features】 ■ It can continuously transport soil and sand, providing good workability. ■ Even with height differences and poor vacuum suction efficiency, it allows for high-efficiency operations. ■ It can perform cleaning of waterways and other tasks without interfering with other work on the ground. ■ When separating moisture on the ground, it can distinguish between marine organisms and sediment, making subsequent processing easier. *For more details, please refer to the PDF materials or feel free to contact us.

• Material handling systems and equipment

We would like to introduce our "Water Stop Corner Groove Cleaning Device." It can quickly clean the corner grooves used for water stopping in waterways, and you can easily monitor the cleaning condition on a screen. With high-pressure jet water flow, it thoroughly cleans every corner and edge, and the device is compact and easy to carry. It also easily adapts to any type of corner groove. 【Features】 ■ Thorough cleaning of corners and edges with high-pressure jet water flow ■ Compact and convenient for portability ■ Easily adapts to any type of corner groove *For more details, please refer to the PDF document or feel free to contact us.

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines

The "Pass Tool" is a recycling system that ferments and decomposes organic waste using microorganisms for reuse and resource recovery. By mechanically creating an environment conducive to the activity of microorganisms that decompose organic waste, it achieves more efficient waste reuse and resource recovery. Not only does it process large volumes of organic waste in a short time, but it also suppresses the diffusion of odors during fermentation, demonstrating excellent effects in both economic efficiency and environmental conservation. [Features] - Mechanically creates an environment conducive to microbial activity - Suppresses the diffusion of odors during fermentation - Demonstrates excellent effects in both economic efficiency and environmental conservation *For more details, please refer to the PDF document or feel free to contact us.

• Other resource recycling

The "Submard Method" is a technique for cleaning the volume of sediment in water intake channels and similar areas. It allows for dredging and cleaning work tailored to various site conditions. Equipped with a Voltex pump, it minimizes clogging and can operate in both shallow and deep water, performing soft work that does not damage the floor surface. Additionally, by using SST, it is possible to conduct surveys from sediment accumulation conditions to output assessments. Please feel free to contact us if you have any inquiries. 【Features】 ■ Safe and efficient ■ Compact portable processing equipment ■ Abundant support devices, etc. *For more details, please download the PDF or feel free to contact us.

• others