Compliant with the Ministry of Health, Labour and Welfare (Guidelines for the Safe Use of Fall Arrest Equipment)! Compatible with new full harness standards! Manhole fall prevention!
Water replacement measures for the maintenance management era! Please feel free to consult us regarding any water replacement matters.
A groundbreaking water replacement technology that makes the impossible possible in sewer construction!
Achieve high work efficiency and shorten construction time! A slow-setting sliding material that performs the functions of sliding material and backing material with a single component.
Prevent falls at construction site openings! Can be installed at openings from 600 to 900 mm.
Investigation possible up to a maximum of 20 km at once! A technology that moves a sensor-equipped ball through the pipe with continuous water flow to detect leak points and air pockets.
We have renewed it at a lower cost! With a heat resistance temperature of 250°C, it allows for smooth transportation and storage of incineration ash and high-temperature products.
The conventional machine has further evolved and is now newly released!
The factory products, with thorough quality management, excel in durability and water resistance.
Contributes to reducing thrust and friction! A nail polish agent that smooths the surface of concrete pipes.
We will respond with our extensive achievements and know-how in the conservation of the Earth's environment.
Install compressible polyester non-woven fabric as a backing material, and rehabilitate by pushing a rigid polyvinyl chloride pipe with a self-supporting screw joint into place using a hydraulic jack.
The construction period is light (shortened), workability is light (easy), and the workers have light (low odor).
Can be constructed even in high humidity environments.
A leading conductor with a wide range of soil adaptability and high torque performance! Construction in a small shaft for a wide variety of ground conditions!
A lineup of all five models to accommodate various uses! Easy to operate even for beginners.
Reduction of life cycle costs with a durability of 50 years.
Compatible with high water pressure and large boulders! The combination with the SMC system enables construction on sharp curves and long distances!
It is a chemical solution used for the installation and burial of pipes and underground objects.
Groundwater treatment without the use of chemicals! Achieving high efficiency in groundwater utilization with a unique cleaning system!
Excellent friction reduction effect! A two-component solidifying lubricant that exhibits a sealing effect around the pipe body.
No special skills required! A sewer composite manhole rehabilitation method that can be constructed with a small road occupancy area.
Sewer polyethylene pipe (PA11/JSWAS K-14)
Piping and wiring underground installation system (non-excavation and thrust method)! Numerous achievements! Also gaining attention for "overhead line removal"! "Challenging the creation of lifelines that traverse the Earth and underground."
Piping and wiring burial system! Avoid obstacles with vertical and horizontal curves! Reduce total costs! "Challenging the creation of lifelines that run through the Earth and underground!"
Proposal for high functionality for rainwater drainage pipes on elevated roads, such as pipes with rubber ring sockets and square pipes.
Long life and excellent screening efficiency! Featuring a reliable vibrating screen.
Install new manholes at each location, and introduce construction examples clearly using photographs.
Assembly and installation of a plug in an existing pump room manhole! Example of construction to stop water at the advancement reach section.
Rehabilitation of all types of pipes, such as circular, rectangular, and horseshoe-shaped, as a strong composite pipe integrated with existing pipes and rehabilitation pipe backfill material, while maintaining non-excavation and water flow!
It is possible to conduct a preliminary investigation using a self-propelled camera video to assess cracks, damaged areas, and defective sections of the installation pipes that have occurred within the sewer pipeline when making decisions about construction feasibility and method selection.
This is a technology for rehabilitating pipes with excellent acid resistance and self-supporting capabilities, which are inserted and rehabilitated using a propulsion device. It can be constructed while using the sewage system, eliminating the need for water replacement.
100% volume reduction! ECUBE transforms "organic waste" into water for processing.
We would like to introduce the fiberglass composite high-strength CIPP pipe rehabilitation method.
Leave the construction of long distances and sharp curves in small-diameter propulsion to the jet method!
Low thrust for long distances and sharp curves! Compatible with a wide range of soil types from soft ground to gravel layers!
Improving environmental issues while leveraging the advantages of conventional construction methods! Capable of handling large boulders, rolling stones, and bedrock!
Systematization from excavation to soil removal and solidification treatment! Construction is possible from clay to boulder layers and hard soil!
It is possible to directly reach the existing shield through the application of metal cutting technology! We are currently presenting examples of construction where direct cutting was performed on existing shields.
We conducted a comprehensive evaluation and overall assessment of the methods for dealing with obstacles in the construction method, considering aspects such as estimated construction period, estimated construction costs, safety, and reliability of construction.
The advancement construction method often faces many challenges during the excavation process. Here are examples of how those problems were solved!
This is an introduction to a variable slope ditch with a base slab designed to reduce the amount of on-site poured concrete.
A clay agent that allows for fine adjustments of viscosity. It has a low specific gravity and excellent fluidity, making long-distance pumping possible.
High-Lows is a CMC that is well-known in general civil engineering and is widely used in the civil engineering field as a stabilizer for mud and water.
A wide range of items compatible with thrusting methods, such as the "PIT method" which is free from vibration and noise, is featured!
Equipped with a self-propelled Q.I. camera system! It is now possible to perform drilling operations with a one-man crew using a single-sided manhole.
Long-lasting corrosion-resistant manholes! A sewer composite manhole rehabilitation method that achieves material savings.
Pursuing cost and performance! A one-component lubricant with minimal dissipation into the ground and bearing effect.
Pursuing cost and performance! A one-component lubricant with minimal dissipation into the ground and bearing effects.
Long-distance propulsion, ideal for gravel substrates! Lubricant for propulsion methods that demonstrates clogging material and bearing effects.
Easy wastewater treatment with inorganic coagulants! Achieve high cost performance with excellent wastewater coagulation speed! [Sample tests in progress!]
Box culvert (Certified by the Japan Sewerage Association)
Development of precast underground storage systems, such as the Mini Gate, aimed at being economical and easy to maintain, along with various proposals for rainwater storage systems.
Carbon fiber water purification material Miracarbons
It is a device that filters dust from dust-laden gas on the surface of a filter cloth. Mechanically, it utilizes diffusion, inertial collision, interception, and gravity.
Excellent grading and cleaning/polishing effect. The definitive cyclone.
New multi-component heavy metal water treatment technology
An easy and low-cost treatment system that effectively purifies water contaminated with heavy metals such as arsenic, hexavalent chromium, and antimony. Patent obtained.
A compact and lightweight flow meter with IP68 rating. Easy to install due to its non-contact design. Over 6,000 units installed worldwide.
Piping and wiring burial system! Avoid obstacles with vertical and horizontal curves! Reduce total costs! "Challenging the creation of lifelines that run through the Earth and underground!"
Use the super plug to seal the interior of the existing manhole! Example of installation for new pipe connections.
A construction method that is friendly to cities and people, which involves crushing and expanding old pipes while pushing in new pipes of the same diameter or one size larger, all without excavation and without generating waste.
By using a specially developed machine to cut shallow grooves into the construction diameter, we eliminate the occurrence of shear marks and steps. Steps not only cause traffic disruptions but also contribute to noise.
Partial repairs of steps, pipe misalignments, joint misalignments, cracks, etc. in the drainage pipes. Extension of the lifespan of sewer systems, agricultural water, industrial water pipes, etc. (light curing, heat curing).
Non-excavation sewer pipelines (large diameter, φ800 to φ3000) seismic resistance technology. Cylindrical stainless steel and rubber sleeves designed to withstand Level 2 seismic motion.
This is a technology for remotely operating a compact, snake-shaped specialized machine that does not require a cutter vehicle for drilling. It allows for high finishing accuracy and enables easy work in a short time.
Install the drain and secure the vibrator inside the manhole. By vibrating the manhole structure and compacting the surrounding ground, enhance the uplift resistance.
We manage sewer and drainage pipes that can clog at any time!
A check valve specifically for efficient and safe sewage aeration blowers.
Introducing a portable gas monitor equipped with Bluetooth! It is multifunctional and high-performance.
Safe for hazardous locations due to non-ignition explosion-proof structure! The detection unit and alarm are integrated, significantly reducing work hours.
An innovative gas detector that can handle all work scenes on ships, on land, and underground with just one device.
Construction case of the west Nippori trunk inflow channel connecting the pump building.
Can be applied in wet surfaces and high humidity, easy to install, reducing construction time.
Coating-type lining method + sheet lining method leads corrosion protection into a new era.
Since the sheet adhesion is completed during the formwork removal, it is possible to shorten the construction period.
Dramatically improve the quality of the sheet joint area.
https://www.jikkou.co.jp/products/jik-resin-je/
Applicable to sludge treatment facilities where organic acids are generated.
Applicable to sludge treatment facilities where organic acids are generated.
Coating-type lining with high chemical resistance.
Long-term adhesion stability confirmed cross-section repair method with the company's anti-corrosion coating technology.
High durability chemical-resistant non-matte FRP lining
From waste to resources. The goal is not a "treatment facility," but an "urban mine."
In addition to measuring the absorbance of nitrogen, phosphorus, etc., pH (electrode type) and turbidity can also be measured.