東京ファブリック工業 List of Products and Services

The "Anti-Corrosion Slip Bar (Slip Bar for Structural Joints)" is a product that has been improved from conventional simple slip bars to enhance the functions that are inherently required. This product allows for the precise placement of the steel rod at the center of the cap, enabling independent stress distribution between the parts that bear vertical shear forces (side wall) and those that bear horizontal shear forces (upper and lower floor). Additionally, the slip bar is coated with plating and resin, which prevents corrosion such as electrolytic corrosion. 【Features】 ■ Vertical shear forces and horizontal forces during earthquakes are handled by separate steel rods ■ Independent stress distribution can be planned ■ Significant anti-corrosion effect, preventing electrolytic corrosion ■ Prevents concrete crushing *For more details, please refer to the PDF document or feel free to contact us.

• Fittings

The "Elastic Anchor Bar (Slip Bar for Flexible Structure Sluices)" is an elastic joint that has a mechanism for transmitting sectional forces and a function for absorbing displacement differences. Due to the structural characteristics of the joint, it transmits axial forces, bending moments, and shear forces to adjacent spans. It ensures flexibility of the box axis due to the opening, angle of bend, and misalignment of the joint, allowing it to follow ground subsidence. Additionally, the steel anchor cap prevents crushing of the concrete at the edges. 【Features】 ■ Absorption of displacement differences between adjacent box bodies (ensuring flexibility) ■ Transmission of sectional forces between adjacent box bodies (avoiding stress concentration) ■ Rust prevention effect ■ Prevention of crushing of concrete at the edges ■ Buffering effect against fatigue of steel bars and impact loads due to repeated loading *For more details, please refer to the PDF document or feel free to contact us.

• Fittings

The "Mieru (Grout Pipe for Ditch) " is a grout pipe designed for flexible structures that prevents the issue of groundwater gushing due to cap opening, which was a problem with conventional grout pipes, and allows for safety confirmation before work begins. It enables observation of the occurrence of voids beneath the base plate through a settlement plate, and grout material can be injected by attaching a grout coupler. Additionally, during inspections, the lid can be easily removed with one touch, allowing for measurement of settlement conditions, making it easy to conduct inspections even after many years. 【Features】 - The lid can be removed with one touch to measure settlement conditions. - Prevents groundwater gushing due to cap opening. - Allows for safety confirmation before work begins. - Enables observation of the occurrence of voids beneath the base plate through the settlement plate. - Grout material can be injected by attaching a grout coupler. - The settlement plate can be removed for use as a sidewall component. *For more details, please refer to the PDF document or feel free to contact us.

• Piping and insulation
• grout

"Stress-dispersing rubber" can be installed between the concrete color and the box body to prevent cracks in the gate body caused by stress concentration. It has a cushioning effect that absorbs the bending angle at the joint during box body settlement due to the elasticity of the rubber, and the central convex part acts as a shear key, completely preventing any dislodgment. Additionally, since it uses chloroprene-based synthetic rubber, it ensures long-term elasticity and durability. 【Features】 ■ Cushioning effect that absorbs the bending angle at the joint during box body settlement ■ Installed between the concrete color and the box body ■ Prevents cracks in the gate body ■ Long-term elasticity and durability ■ Completely prevents dislodgment *For more details, please refer to the PDF document or feel free to contact us.

• Fittings

The "Soil Pressure Resistant Rubber Plate FS Type (for Low Soil Pressure)" is a rubber coupling designed to cover the joints of sluice gates from the outside, supporting soil pressure loads while absorbing relative displacement between the sluice gates. It prevents cracks in the main body of the sluice gate caused by stress concentration near the coupling. By sliding along the body, it follows the relative settlement of the sluice gate and prevents cavitation beneath the base plate. Since the product can be installed after the sluice gate is constructed, it shortens the construction period. Additionally, it does not require bolting, making installation easy. 【Features】 ■ Prevents the intrusion of sediment ■ Prevents cracks in the main body of the sluice gate ■ Prevents cavitation beneath the base plate ■ Reduces construction time ■ Excellent workability *For more details, please refer to the PDF materials or feel free to contact us.

• Fittings

The "Neo Color (for high soil pressure)" is a rubber coupling joint designed to cover the joints of drainage pipes from the outside, supporting soil pressure loads while absorbing relative displacements between the pipes. It prevents cracks in the main body of the sluice gate caused by stress concentration near the coupling. Since it is laminated with hard rubber and reinforcing fibers, it has sufficient resistance to soil pressure. The product can be installed after the sluice gate is constructed, allowing for a shorter construction period. Additionally, the structure fixes the product to the main body of the sluice gate with nuts via a fastening plate, ensuring reliable installation. 【Features】 ■ Prevents cracks in the main body of the sluice gate and hollowing under the base slab ■ High soil pressure specification ■ Reduces construction time ■ Ensures reliable installation *For more details, please refer to the PDF materials or feel free to contact us.

• Fittings

The "waterproof joint" is a waterproof device suitable for flexible structure sluice gates, which connects the sluice gate and the waterproof steel sheet piles and continuous wall directly below the sluice gate through a rubber joint, thereby blocking the stress of the surrounding ground. After factory assembly, it only needs to be fixed to the steel sheet piles on-site, making it highly efficient in terms of construction. The rubber material used is a chloroprene-based synthetic rubber with excellent weather resistance, making it suitable for structures that require long-term durability. 【Features】 ■ Compatible with flexible structure sluice gates - all-direction stress blocking wall ■ Excellent construction efficiency ■ Uses weather-resistant chloroprene-based synthetic rubber ■ Suitable for structures that require long-term durability *For more details, please refer to the PDF materials or feel free to contact us.

• Water stop

The "Hat-shaped Flexible Steel Sheet Pile" is a flexible water-stop steel sheet pile designed to correspond with hat-shaped steel sheet piles. It features a structure where a rubber joint is installed on the inside of the hat-shaped steel sheet pile, maintaining an effective width of 900mm, with a play gap of 120mm (100mm). The installation of the steel sheet pile is carried out using a double chuck vibro hammer. Compared to conventional steel sheet piles (IIw type), using hat-shaped steel sheet piles can improve the overall cost-effectiveness, including general steel sheet piles. 【Features】 ■ Installation of steel sheet piles using a double chuck vibro hammer ■ Improved cost-effectiveness in total costs including general steel sheet piles ■ Compatible with both hat-shaped steel sheet piles 10H and 25H *For more details, please refer to the PDF document or feel free to contact us.

• Water stop

The "U-shaped flexible steel sheet pile" is a flexible water-stop steel sheet pile that absorbs the relative displacement between the main body of the sluice gate and the surrounding ground. Compared to conventional flexible sheet piles, it incorporates rubber joints and lightweight steel materials, improving cost reduction and workability. Since it is assembled as a single unit in the factory and transported to the site, it can be installed in the same manner as general steel sheet piles. Additionally, it uses chloroprene-based synthetic rubber, which excels in weather resistance, chemical resistance, and water resistance, ensuring excellent durability. 【Features】 ■ Lighter than conventional products ■ Improved economy and workability ■ Excellent durability ■ Can be installed like general steel sheet piles *For more details, please refer to the PDF document or feel free to contact us.

• Water stop

The "TB Type Water Stop Joint (Low Structure Type)" has been developed as a product that can be relatively easily installed on existing structures and contributes to disaster prevention and mitigation effects as a seismic joint that absorbs relative displacement between structures. Due to its low installation height and lightweight design, it offers excellent workability. The water stop structure, which sandwiches a deformation-absorbing material between the water stop protrusions, allows for efficient water stopping with low clamping force. The rubber material used is EPDM, which has excellent weather resistance, and it contains reinforcing fibers, ensuring sufficient water pressure resistance. 【Features】 ■ Lightweight and excellent workability ■ Superior water pressure resistance ■ Excellent weather resistance ■ Efficient water stopping with low clamping force *For more details, please refer to the PDF materials or feel free to contact us.

• Fittings
• Vibration isolation, vibration control, and earthquake resistance construction

The "W-type water stop joint (for high water pressure)" absorbs uneven settlement and expansion between structures through the deformation of its W-shaped design. The shear key at the fastening section completely fixes the movement of the fastening section during deformation absorption, ensuring water tightness. By incorporating reinforcing fibers, it can withstand high water pressure. Additionally, the rubber material used is chloroprene-based synthetic rubber, which offers excellent weather resistance and durability. 【Features】 ■ Absorbs uneven settlement and expansion between structures through the deformation of the W-shaped design ■ Ensures water tightness by completely fixing the movement of the fastening section during deformation absorption ■ Uses chloroprene-based synthetic rubber ■ Excellent weather resistance and durability ■ Capable of withstanding high water pressure by incorporating reinforcing fibers *For more details, please refer to the PDF document or feel free to contact us.

• Fittings

The "V-shaped water stop joint (for underground structures)" is typically used when both sides of the concrete structures being joined are newly constructed. Reliable water stopping is achieved through bolt tightening torque management. It can be installed with a notch depth of 60mm, making it compact and reducing cross-sectional loss. Additionally, it uses chloroprene-based synthetic rubber, which excels in weather resistance, chemical resistance, and water resistance, ensuring excellent durability. 【Features】 ■ For underground structures ■ Complete water stopping performance ■ Excellent displacement absorption performance ■ Good durability ■ Minimal cross-sectional loss ■ Simple structure with excellent workability ■ Easy maintenance and inspection *For more details, please refer to the PDF document or feel free to contact us.

• Fittings

The "L Omega Type Water Stop Joint (for Right Angle Installation)" is used when a newly constructed connecting passage connects to an existing structure across a joint. Reliable water stopping is achieved through bolt tightening torque management. By using synthetic rubber (CR), it can smoothly follow deformation, demonstrating flexible ductility. Additionally, it is made from chloroprene-based synthetic rubber, which excels in weather resistance, chemical resistance, and water resistance, ensuring excellent durability. 【Features】 ■ For right angle installation ■ Complete water stopping performance ■ Excellent displacement absorption performance ■ Good durability ■ Simple structure with excellent workability ■ Easy maintenance and inspection *For more details, please refer to the PDF materials or feel free to contact us.

• Fittings

The "Omega-type water stop joint" absorbs uneven settlement and expansion of structures by deforming. By compressing the water stop protrusions provided at the joint fastening section, it completely prevents water infiltration between the structure and the rubber joint. In the high water pressure type, even stronger water pressure resistance can be achieved by laminating strong reinforcing fibers into the rubber joint. Additionally, if the components should not leach into the water, or if it is used in areas exposed to direct sunlight or in high-temperature locations within a conduit, it is also possible to change the material to "EPDM." 【Features】 ■ The high water pressure type includes reinforcing fibers, improving water pressure resistance. ■ Absorbs uneven settlement and expansion of structures through M-shaped deformation. ■ Achieves complete water stopping by compressing the water stop protrusions at the joint fastening section. ■ Made from chloroprene-based synthetic rubber, it excels in weather resistance and durability. ■ It is also possible to change the material to "EPDM." *For more details, please refer to the PDF document or feel free to contact us.

• Fittings

The "M-type water stop joint" absorbs uneven settlement and expansion of structures by deforming. By compressing the water stop protrusions provided at the joint fastening section, it completely prevents water infiltration between the structure and the rubber joint. Since the fastening bolt is placed at the center of the protrusion, it can be compressed evenly on both sides, ensuring reliable torque management. Additionally, if the components should not leach into the water, or if it is used in areas exposed to direct sunlight or in high-temperature locations within a conduit, it is also possible to change the material to "EPDM." 【Features】 ■ General-purpose type ■ Absorbs uneven settlement and expansion of structures through M-type shape deformation ■ Achieves complete water stopping by compressing the water stop protrusions at the joint fastening section ■ Excellent weather resistance and durability due to the use of chloroprene-based synthetic rubber ■ Material can be changed to "EPDM" *For more details, please refer to the PDF document or feel free to contact us.

• Fittings

The "ME Type Water Stop Joint (for Large Deformations)" absorbs uneven settlement and expansion between structures through the shape deformation of the M type. By compressing the water stop protrusions at the joint fastening section, it ensures reliable water stopping. The rubber material used is chloroprene-based synthetic rubber, which offers excellent weather resistance and durability. 【Features】 ■ For large deformations ■ Absorbs uneven settlement and expansion through M type shape deformation ■ Compresses the water stop protrusions at the joint fastening section for reliable water stopping ■ Uses chloroprene-based synthetic rubber ■ Excellent weather resistance and durability *For more details, please visit our website or feel free to contact us.

• Fittings

The "Bolt Insertion Type Fastening Device, Rigid Type" is a crane fastening device with a small number of parts, making it easy to install. Lateral forces are supported by the clip receiver and do not act on the bolt. Gauge adjustment is possible, allowing for a reduced installation height when placing the clip on steel structures or rail support plates. 【Features】 ■ Few parts, easy installation ■ Lateral pressure supported by the clip receiver ■ Gauge adjustment available ■ Installation height can be minimized *For more details, please refer to the PDF document or feel free to contact us.

• Hoist/Crane
• Crane and others

The "Fixed Base Plate Type Fastening Device - Rigid Type" is a fastening device for cranes that has a small number of parts and is easy to install. It can be installed after the steel structure or rail support plate is in place. Lateral forces are supported by the fixed base plate and do not act on the bolts. Height adjustment and gauge adjustment are possible, and it can be installed on both ground cranes and overhead cranes. 【Features】 ■ Few parts, easy installation ■ Lateral pressure supported by the fixed base plate ■ Height adjustment possible due to rail clip shape characteristics ■ Gauge adjustment possible ■ Can be installed on both ground cranes and overhead cranes *For more details, please refer to the PDF materials or feel free to contact us.

• Hoist/Crane
• Crane and others

The "Fixed Base Plate Type Fastening Device Semi-Elastic Type" is a fastening device for cranes that disperses load through a strip pad, reducing impact and vibration. Lateral forces are supported by the fixed base plate and do not act on the bolts. It allows for height adjustment and gauge adjustment, making it suitable for installation on both ground cranes and overhead cranes. 【Features】 ■ Disperses load and reduces impact and vibration with a strip pad ■ Lateral pressure is supported by the fixed base plate ■ Height adjustment is possible due to the rail clip shape characteristics ■ Gauge adjustment is possible ■ Can be installed on both ground cranes and overhead cranes *For more details, please refer to the PDF document or feel free to contact us.

• Hoist/Crane
• Crane and others

The "Bolt Insertion Type Fastening Device - Multi-Elastic Type" is a fastening device for cranes that disperses load through a strip pad, reducing shock and vibration. The elastic packing for the clip improves the resistance to advance. Lateral forces are supported by the clip receiver and do not act on the bolt. 【Features】 ■ Bolt insertion type ■ Disperses load and reduces shock and vibration with a strip pad ■ Improved resistance to advance with elastic packing for the clip ■ Lateral forces supported by the clip receiver ■ Adjustable gauge *For more details, please visit our website or feel free to contact us.

• Hoist/Crane
• Crane and others

The "Embedded Plug Type Fastening Device - Multi-Elastic Type" is a fastening device for cranes that disperses load through a strip pad, reducing shock and vibration. The elastic packing for the clips improves the resistance to advance. Lateral pressure is supported by the embedded plate and does not act on the bolts. Installation is done using a rail suspension method, eliminating the need for leveling. It can be installed on ground cranes. 【Features】 ■ Disperses load and reduces shock and vibration through a strip pad ■ Improves resistance to advance with elastic packing for clips ■ Lateral pressure is supported by the embedded plate ■ Installation is done using a rail suspension method, eliminating the need for leveling ■ Gauge adjustment is possible ■ Can be installed on ground cranes *For more details, please refer to the PDF document or feel free to contact us.

• Hoist/Crane
• Crane and others

The "Fixed Base Plate Type Fastening Device, Multi-Elastic Type" is a fastening device for cranes that disperses load through a strip pad, reducing impact and vibration. The elastic packing for the clip improves the resistance to forward movement. Lateral forces are supported by the fixed base plate and do not act on the bolts. It can be installed after the steel structure or rail support plate is set up and can be installed on both ground cranes and overhead cranes. 【Features】 ■ Disperses load and reduces impact and vibration with a strip pad ■ Improves resistance to forward movement with elastic packing for the clip ■ Lateral pressure is supported by the fixed base plate ■ Can be installed after the steel structure or rail support plate is set up ■ Gauge adjustment is possible ■ Can be installed on both ground cranes and overhead cranes *For more details, please refer to the PDF document or feel free to contact us.

• Hoist/Crane
• Crane and others

The "rubber type plate" elastically supports the rails. It comes in a variety of options for wooden sleepers, synthetic sleepers, concrete sleepers, etc., and can be used in conjunction with rubber clips, making it suitable for noise reduction. Additionally, being made of rubber, it has excellent insulation properties. 【Features】 ■ Rich variety ■ Elastically supports the rails ■ Can be used in conjunction with rubber clips ■ Suitable for noise reduction ■ Excellent insulation properties due to being made of rubber *For more details, please visit our website or feel free to contact us.

• Railway Construction

The "buffer device for protective beams" absorbs the impact when a vehicle comes into contact with the protective beam. Its compact and lightweight design makes installation easy. It is made of highly durable rubber, ensuring excellent longevity. Additionally, it features a superior cross-sectional shape and highly durable rubber, providing high shock absorption capability. 【Features】 ■ Easy to install ■ High shock absorption capability ■ Compact and lightweight design ■ Excellent longevity ■ Uses superior cross-sectional shape and highly durable rubber *For more details, please visit our website or feel free to contact us.

• Railway Construction

The "Railway Crossing Packing" fills the gaps between rails that occur within the crossing, ensuring safe passage for pedestrians. It is easy to fit during installation and has a shape that makes it difficult to dislodge after installation, accommodating various rail types and flange ways. Made from highly durable rubber, it has a long service life. 【Features】 ■ Fills the gaps between rails that occur within the crossing ■ Easy to fit during installation and difficult to dislodge afterward ■ Made from highly durable rubber, ensuring a long service life ■ Compatible with various rail types and flange ways *For more details, please visit our website or feel free to contact us.

• Railway Construction

The "Ballast Mat" is a product designed to prevent the fine granulation of ballast. In recent years, groove-type ballast mats aimed at reducing vibrations and anti-vibration sheets that achieve low spring constants have been developed and implemented. Ballast, which is a common track bed material, provides elastic performance to the track by distributing the load during vehicle operation and also has the effect of absorbing noise generated during vehicle movement. This product offers a wide variety of spring constants, allowing for the selection of products as needed. Products with low spring constants have a significant vibration reduction effect. 【Features】 ■ Prevents fine granulation of ballast, enabling labor-saving maintenance ■ Uses environmentally friendly recycled rubber ■ Offers a wide range of spring constant variations ■ Products with low spring constants have a significant vibration reduction effect *For more details, please refer to the PDF materials or feel free to contact us.

• Railway Construction
• Anti-vibration rubber

The "Standard Type Vibration-Damping Pillow Block Device" has a damping effect of approximately 10 to 12 dB in terms of vibration acceleration level compared to direct connection tracks. With over 30 years of installation experience, it enables labor-saving maintenance through vibration reduction and shock absorption effects. It can also be installed on existing lines, and the replacement of major components is easy. 【Features】 ■ Damping effect of approximately 10 to 12 dB ■ Vibration reduction and shock absorption effects ■ Can be installed on existing lines ■ Easy replacement of major components ■ Over 30 years of installation experience *For more details, please visit our website or feel free to contact us.

• Railway Construction

The "rubber clip-type fastening device" is made of rubber, which provides high insulation and suppresses electrolysis. Due to the elastic effect of the V-spring and the clip, loosening of the bolts is hardly observed. Additionally, it contains steel materials, making it robust and suitable for use in curved sections. Furthermore, compared to steel fastening devices, it has the effect of reducing in-vehicle noise and vibration. 【Features】 ■ High insulation and suppression of electrolysis ■ Almost no loosening of bolts ■ Robust and usable in curved sections due to the incorporation of steel materials ■ Effect of reducing in-vehicle noise and vibration *For more details, please visit our website or feel free to contact us.

• Railway Construction

The "cast steel clip-type fastening device" is made of cast material, making it very durable and providing a long service life. It allows for gauge adjustment using nylon rust. Clip packing is used at the contact points with the rails, and nylon rust is inserted at the contact points with the sleepers, ensuring insulation. 【Features】 ■ Durable construction made of cast material ■ Long service life ■ Gauge adjustment possible with nylon rust ■ Insulation ensured with clip packing and nylon rust *For more details, please visit our website or feel free to contact us.

• Railway Construction

The "Pit Fastening Device" is a type of fastening device that covers steel materials with rubber, offering high insulation and effective for cleaning lines and inspection lines against cleaning liquids and other substances. Insulating materials are used in the parts that come into contact with rails and H-shaped steel to prevent electrolysis. Additionally, due to its compact structure and manufacturing technology, it boasts excellent cost performance and is available in various types to meet all design conditions. It has become a standard product for JR companies and has also been supplied to private and public railway companies, with over 40 years of proven performance. 【Features】 - Insulating materials are used in the parts that come into contact with rails and H-shaped steel. - High insulation and effective against cleaning liquids and other substances. - Compact structure with excellent cost performance. - Over 40 years of usage history and a standard product for JR companies. *For more details, please refer to the PDF document or feel free to contact us.

• Railway Construction

The "VFF type fastening device" reduces vibrations at the rail fastening section and is expected to extend the lifespan of sleepers on bridge steel girders and reduce noise. By distributing the load from trains and alleviating the burden on the bridge (substructure), it is effective for track maintenance and preventing rail wear. The structure, which sandwiches a rubber layer between upper and lower plates, absorbs vibrations and incorporates a resin-based nylon core, providing insulation and resistance to lateral pressure. 【Features】 ■ Structure with vibration-damping function using rubber material ■ Easy installation on existing tracks ■ Excellent insulation and anti-corrosion properties ■ Long-term maintenance of mechanical properties is possible *For more details, please refer to the PDF document or feel free to contact us.

• Railway Construction

The "SRT line spring-type fastening device" retains the basic performance of general fastening devices while being inexpensive and maintenance-free (no upkeep required). Due to its low fastening force, it allows the rail to slide moderately, making it suitable for long rails and direct tracks. It uses nylon insulators that can withstand impactful external forces, ensuring sufficient electrical insulation resistance. Additionally, the combination of insulators allows for gauge adjustment. 【Features】 ■ Fewer components, eliminating installation errors ■ Use of specialized tools ensures consistent pressing force during installation ■ Nylon insulators that can withstand impactful external forces ■ Capable of maintaining sufficient electrical insulation resistance values ■ Detachable installation method allows for maintenance-free operation ■ High quality is maintained as all materials comply with Japanese standards *For more details, please refer to the PDF document or feel free to contact us.

• Railway Construction

The "SST spring-type fastening device" is a fastening device that retains the basic performance of a general fastening device while being inexpensive and maintenance-free (no maintenance required). Since it is detachable using a dedicated tool, there is no variation in the clamping force during installation. Additionally, it has fewer parts, which eliminates the possibility of installation errors. It uses nylon insulators that can withstand shock forces, ensuring that the electrical insulation resistance remains at sufficient levels. Furthermore, the combination of insulators allows for gauge adjustment. 【Features】 - Fewer parts, eliminating installation errors - Detachable using a dedicated tool, ensuring no variation in clamping force during installation - Higher fastening force than conventional plate spring-type fastening devices, resulting in greater resistance to lateral movement - Uses nylon insulators that can withstand shock forces - Maintains sufficient electrical insulation resistance - Uses materials compliant with all Japanese standards, ensuring high quality *For more details, please refer to the PDF document or feel free to contact us.

• Railway Construction

The "Nabla-type fastening device" sufficiently meets the basic performance of standard plate spring fastening devices and possesses a strong resistance to deformation that has not been achieved until now. Moreover, it is a groundbreaking fastening device that realizes maintenance-free operation despite being a bolt fastening system. By using highly insulating nylon insulating blocks, it exhibits high electrical insulation resistance. 【Features】 ■ Fewer parts and easy installation ■ Torque management can be achieved by adjusting the amount of camber in the spring clip during fastening ■ While it uses a single spring, it has the same primary and secondary spring constants as a double spring, providing high resistance to rebound against maximum lateral pressure ■ The fastening force is higher than that of conventional plate spring fastening devices, resulting in greater resistance to deformation ■ The use of highly insulating nylon insulating blocks on both sides of the rail results in extremely high electrical insulation resistance *For more details, please refer to the PDF document or feel free to contact us.

• Railway Construction

The "Rubber Bearing for PC Slab Version" is a strip-shaped rubber bearing for bridges, reinforced with reinforcing fibers in the middle of elastic rubber to suppress the bulging of rubber due to vertical forces. It possesses the basic functions required at the bearing part of the bridge (load transmission function and displacement following function) and is used in concrete bridges with short spans that have minimal expansion, such as prestressed slab girders. Due to its laminated structure of elastic rubber and hard rubber, it does not corrode and has excellent fatigue durability, requiring almost no maintenance. It can also be used in conjunction with the ST-type anti-corrosion anchor device (displacement restraint structure). 【Features】 ■ The rubber bearing does not fall off during construction or operation. ■ Can be used for skewed and curved bridges. ■ Does not corrode. ■ Excellent fatigue durability. ■ Requires almost no maintenance. ■ Absorbs vibrations during vehicle passage. ■ Can be used in conjunction with the ST-type anti-corrosion anchor device. *For more details, please refer to the PDF materials or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "U-Wedge Frame" is a new anchoring method that creates a significant pressing effect by arranging wedges inside the frame, allowing for fixation on the surface of the girder. Since the anchoring function can be achieved solely through work on the wedge arrangement on the girder surface, it enables frame fixation without affecting the internal structure, such as rebar in concrete structures, thus preventing a decrease in the structural capacity. Conventional anchor bolt fastening methods require drilling at the anchor installation site and associated rebar detection, but this method does not require such tasks, resulting in excellent workability and reliable cost reduction. 【Features】 ■ Can be securely fixed to the structure ■ Can be constructed with simple processing ■ Allows frame fixation without affecting the internal structure ■ No need for drilling at the anchor installation site or rebar detection ■ Excellent workability and cost reduction *For more details, please visit our website or feel free to contact us.

• Bridge Materials
• Bridge Construction
• Special Construction Method

The "ST-type Anti-Corrosion Anchor Device" is a displacement restraint device designed with a holding structure using a rubber packing that does not require the injection of filler material, achieving a completely anti-corrosion structure. By applying a nylon coating treatment to the anchor bar and using high-density polyethylene or FRP for the cap, a fully anti-corrosion structure is realized. The positioning of the anchor bar is simple, preventing issues such as corrosion of the anchor bar and cracking of concrete due to construction deficiencies. 【Features】 ■ Achieves a completely anti-corrosion structure ■ No need for filler material injection ■ Significantly reduces labor in construction work ■ Simple positioning of the anchor bar ■ Prevents issues *For more details, please refer to the PDF document or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "Brof Joint SWx Type" is a metal-top non-drainage expansion device that enhances performance in terms of mobility, low noise, durability, and water-tightness. By using a wave structure for the gap in the faceplate, vehicle movement becomes smoother, and noise during passage can be reduced. The primary water-tight structure using elastic sealing material and the secondary water-tight structure using rubber packing ensure superior water-tightness. 【Features】 ■ Mobility and low noise ■ Durability ■ Water-tightness ■ Ease of installation *For more details, please refer to the PDF document or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "Brof Joint Nx Type" is a rubber expansion joint for bridges that can be used in various types of bridges, including those in snowy areas, long-span bridges, and skew bridges, as well as on expressway bridges. It absorbs the expansion and contraction of the girder through the deformation of the hollow part of the rubber expansion packing and supports the load with the receiving base located beneath the expansion packing. Additionally, it features a simple installation process where the device, which integrates the expansion packing and retaining hardware, is simply welded to the anchor rebar. 【Features】 ■ Excellent drivability ■ Durable with a simple structure ■ High water-tightness ■ Excellent workability with an integrated structure *For more details, please refer to the PDF materials or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "Brof Joint CDx Type" is a expansion joint device that can be used for various types of bridges, long-span bridges, and inclined bridges, as well as highways. By making the gap in the face plate a wave structure, vehicle travel becomes smoother, reducing noise during passage. Additionally, with a bolt-fixed expansion packing and an elastic sealing material (double structure), there is no risk of water-stopping material falling off, providing excellent water-stopping performance. 【Features】 ■ Smooth vehicle travel and reduced noise during passage ■ Durable due to a simple structure with a steel running surface ■ No risk of water-stopping material falling off and excellent water-stopping performance ■ Easy to install due to a simple and lightweight structure *For more details, please refer to the PDF materials or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "Brof Joint C-II Type" is a large steel expansion joint designed for large-span bridges. The finger-shaped face plate is firmly supported by web plates and rib plates, providing excellent durability. Additionally, the rib plates prevent collisions and snagging between the expansion joint and snow plows during snow removal. Furthermore, the double structure of the elastic sealing material and water-stopping packing exhibits excellent water-tightness. 【Features】 ■ For long-span bridges ■ Durability ■ Water-tightness ■ Snow area measures *For more details, please refer to the PDF document or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "Inner Joint" is a bridge expansion device that evenly distributes and absorbs the expansion and contraction of girders, thanks to the properties of a special composite material and the expansion mesh laid in between. Due to the behavior equivalent to that of asphalt, it does not create any bumps, resulting in excellent drivability without generating noise or vibration. Additionally, the special composite material has excellent adhesion to asphalt pavement, and waterproof treatment is applied with elastic sealing material in the joint gap, preventing any leakage. 【Features】 ■ Structure that evenly distributes and absorbs the expansion and contraction of girders ■ Excellent drivability with no noise or vibration ■ Waterproof treatment prevents leakage *For more details, please refer to the PDF document or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "ST Type T Stopper" is a displacement restraint device that suppresses displacements in the bridge axis direction and perpendicular to the bridge axis caused by earthquakes. Its structure is simple and has excellent workability, making it compatible with both concrete girder bridges and steel girder bridges. As a measure to prevent the upper structure from falling, this product serves as an effective means to establish a bridge collapse prevention system. Additionally, the anti-corrosion treatment can utilize SG plating and double anti-corrosion SG plating + nylon coating, which have higher anti-corrosion effects than standard galvanizing, allowing for improvements in LCC (Life Cycle Cost). 【Features】 ■ Usable for both concrete and steel girders, enabling structural design according to seismic inertial forces ■ Most parts are manufactured from a combination of rolled steel, allowing for easy design of free shapes ■ Sliding buffer rubber (chloroprene rubber) mitigates horizontal and uplift forces ■ Improvements in LCC can be achieved ■ Depending on various conditions, both standard and uplift force compatible types can be selected *For more details, please refer to the PDF materials or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "ST Pad" is a strip-type rubber bearing for bridges, reinforced with hard rubber in the middle of elastic rubber to suppress the bulging of rubber due to vertical forces. It possesses the basic functions required at the bearing section of a bridge (load transfer function and displacement following function) and is used in short-span concrete bridges with minimal expansion, such as pre-tensioned slab girders. It can absorb expansion and rotation in all directions, making it suitable for skewed and curved bridges. 【Features】 ■ Used without gaps when laid out perpendicular to the bridge axis ■ Corrosion-resistant due to its laminated structure of elastic rubber and hard rubber ■ Excellent fatigue durability, requiring minimal maintenance ■ Absorbs vibrations during vehicle passage ■ Can be used in conjunction with the ST-type anti-corrosion anchor device (displacement restraint structure) *For more details, please refer to the PDF document or feel free to contact us.

• Bridge Materials
• Bridge Construction

The "Neo Guard (for steel girders)" is a device that connects steel girders with PC steel strands to prevent bridge collapse in the event of significant displacement during an earthquake. It absorbs displacement through coil springs and prevents excessive slack in the PC steel strands, while also cushioning horizontal forces during an earthquake with the spring of the safety stopper. All components are fully corrosion-resistant and highly durable. 【Features】 ■ Prevents bridge collapse in the event of significant displacement during an earthquake ■ Absorbs displacement through coil springs and prevents excessive slack in the PC steel strands ■ Cushions horizontal forces during an earthquake with the spring of the safety stopper ■ All components are fully corrosion-resistant and highly durable *For more details, please refer to the PDF document or feel free to contact us.

• Bridge Materials
• Bridge Construction