東京製綱 Product Lineup

The "Acrylic Light-Transmitting Panel" achieves high transparency, excellent sound insulation, and safety, and is an easy-to-maintain and recyclable soundproof wall-related product. The initial light transmittance rate is high at 92% (for panels with thicknesses of 12mm and 15mm), ensuring that visibility is not obstructed. The transparency level remains high, maintaining 96-98% of the initial value even after 10 years. The panel surface is smooth like glass, making it difficult for dust to adhere, and rainwater helps wash away dirt, streamlining maintenance. 【Features】 ■ Extremely high transparency that does not obstruct visibility ■ Easy maintenance and recycling ■ Available in color types and frosted glass types ■ Stable sound insulation covering low to high frequencies ■ Excellent strength and weather resistance for long-term use ■ NETIS registration number: KK-000030-A (registration period has ended) *For more details, please refer to the PDF document or feel free to contact us.

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The "Falling Prevention System" is a sound barrier-related product that maintains the safety of highways over the long term. It has high impact resistance and reliably captures sound barriers, signs, and other road accessories that may break and fall due to automobile accidents, preventing secondary disasters. It is composed of highly durable materials, significantly contributing to the safety of highways over an extended period. 【Features】 ■ Maintains highway safety over the long term ■ High impact resistance ■ Reliably captures broken and fallen sound barriers, signs, and other road accessories ■ Prevents secondary disasters ■ Composed of highly durable materials *For more details, please refer to the PDF document or feel free to contact us.

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"Simple Lock" is a soundproof wall-related product that features a management line embedded in a wedge, enabling easy management. It ensures a fixation efficiency of over 90%, fully utilizing the performance of wire ropes. By adopting SCS13 stainless steel, it boasts exceptional durability and fire resistance. No special tools are required, and it has a simple structure that does not necessitate advanced skills. The installation is very easy, and adjustments to the rope length are also possible. 【Features】 ■ Fixation efficiency: over 90% ■ High performance ■ No issues with electrolysis ■ Overwhelming installation speed ■ Easy management ■ NETIS registration number: KT-210073-A *For more details, please refer to the PDF document or feel free to contact us.

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"Softop Gamma" is an acoustic tube soundproofing device that utilizes sound interference. By simply installing it on a soundproof wall, it significantly reduces noise. The Γ (Gamma) type has a higher noise reduction effect compared to conventional soundproof walls, achieving improved durability and ease of installation. The main material used is high corrosion-resistant galvanized steel plate. Due to its lightweight nature, the increase in mass from installing the soundproofing device is minimal, avoiding any structural issues on the road. 【Features】 ■ Further reduces noise compared to conventional soundproof walls of the same height ■ Adoption of high corrosion-resistant galvanized steel plate for high durability and non-combustibility ■ Safety measures are in place to prevent falls ■ Multiple acoustic tubes can accommodate a wide range of frequency bands ■ Simplified structure makes installation easy *For more details, please refer to the PDF document or feel free to contact us.

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The "Wire Rope Type Guardrail" is a road safety-related product designed for central medians. It prevents vehicles from crossing into oncoming lanes, significantly improving road safety. It can be installed in a compact space, has excellent impact resistance, and features quick recovery capabilities. The intermediate posts adopt a sleeve structure, allowing for easy replacement; if damaged, the post can be removed and replaced with a new one, and the wire rope can be adjusted to complete the work. 【Features】 ■ Can be installed in a compact space ■ High impact absorption capacity ■ Easy to secure openings in central medians ■ Quick recovery work can be completed *For more details, please refer to the PDF materials or feel free to contact us.

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In recent years, protective fences have been required to have high performance that accommodates the increasing size and speed of vehicles, as well as environmental considerations that do not compromise the surrounding landscape. At Tokyo Seiko, we offer protective fences that comply with various safety and environmental standards, including "Installation Standards for Protective Fences," "Standard Specifications for Vehicle Protective Fences," and "Guidelines for the Development of Protective Fences Considering Aesthetics." We invite you to adopt our products, which pursue a safe and comfortable road environment. 【Product Lineup】 ■ Guard Cables ■ Guard Rails ■ Guard Pipes *For more details, please refer to the PDF materials or feel free to contact us.

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The "Temporary 2-Lane Wire Rope LD Type" is a road safety-related product that can be installed in the same space as a rubber pole. It can be constructed in a short period of time without the need for road widening work or the installation of concrete foundations. It has a high impact absorption capacity that ensures the safety of occupants during a collision, and in the event that a lane is blocked due to an accident, the wire rope can be loosened, and the intermediate supports can be removed to allow for alternating one-sided traffic, thus maintaining traffic flow. 【Features】 ■ Can be installed in the same space as a rubber pole ■ No need for widening work ■ Efficiently absorbs impact during vehicle collisions and safely guides traffic ■ Allows for early reopening of traffic after an accident ■ Restoration work can be completed in a short time *For more details, please refer to the PDF document or feel free to contact us.

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The "Bist Fence" is a cantilever structure type rockfall protection fence with a rockfall energy capacity of 300 kJ. By combining a new post structure, high-strength wire woven in a diamond shape, and an EA device (impact mitigation device), it efficiently absorbs rockfall energy and reduces the burden on the components. Since concrete pouring is not required, it can shorten construction time and is also suitable as an emergency temporary protection measure for disaster recovery. 【Features】 ■ High impact absorption capacity ■ Can be constructed in a short time ■ Easy to install and maintain ■ Single-span installation is possible ■ Rockfall energy capacity: 300 kJ ■ NETIS registration number: HK-180009-A *For more details, please refer to the PDF materials or feel free to contact us.

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The "TSK Cement Capsule" is a capsule-type anchoring material for rock anchors, primarily composed of special cement. It can be used simply by immersing it in water, eliminating the need for material weighing, mixing, and injection work on-site, significantly improving work efficiency. Additionally, the anchoring material is pre-formulated for optimal composition, ensuring stable performance over a long period. 【Features】 ■ Can be easily installed in a short time ■ Maintains stable performance over an extended period ■ Capsule type primarily composed of special cement ■ No need for material weighing, mixing, or injection work on-site ■ Significantly improves work efficiency *For more details, please refer to the PDF document or feel free to contact us.

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The "Curtain Net" is a high-energy absorption rockfall protection system that absorbs rockfall energy across the entire net due to its curtain structure, demonstrating high shock absorption performance. To accommodate a wide range of installation site conditions, we offer three types: Curtain Net, Curtain Net Super, and Curtain Net Light. The height of the support posts that hold the curtain section is increased to between 2.5m and 8.0m, and the top is designed to open widely in a pocket shape, allowing it to reliably catch falling rocks that occur at high altitudes and jump while descending. 【Features】 ■ Strong and excellent in rockfall energy absorption capacity ■ Can have a large spacing between support posts ■ Can reliably catch falling rocks generated at high altitudes ■ Resistant to damage and easy to maintain ■ Excellent corrosion resistance and durability ■ Environmentally friendly (Tough Coated) specifications ■ NETIS registration number: SK-980029-VE (registration period ended) *For more details, please refer to the PDF document or feel free to contact us.

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The "Cross Wing Anchor" is a high-strength anchor specifically designed for rope nets/Mighty nets for use in soil and sediment areas. It is suitable for geological conditions that have traditionally been difficult to work with, such as gravelly soil and areas with tree roots. The cross wing suppresses anchor displacement under loads from various directions, ensuring high strength of 25 to 35 kN. With a compact and lightweight dedicated construction machine, the air puncher allows for easy installation in a short construction period. 【Features】 ■ Capable of installation in gravelly soil and soil with tree roots, which have traditionally been difficult to work with. ■ The cross wing suppresses anchor deformation under loads from various directions, ensuring high strength of 25 to 35 kN. ■ Installation can be completed in a short construction period using a compact and lightweight dedicated construction machine. *For more details, please refer to the PDF materials or feel free to contact us.

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The "TSK Eagle Nose Anchor" is a new type of anchor that maximizes the strength of wire ropes by shaping the rock into a natural saddle using a special bit. It can accommodate loads in both pull-out and tension directions. Typically, no additional components such as saddles used in wire rope anchors are required. Additionally, it comes in a variety of standards, allowing for the selection of an appropriate shape based on the load, making it economical. 【Features】 ■ Conversion to suitable loads ■ Compatibility with diverse loads ■ Simple structure ■ Improved cost-effectiveness ■ Enhanced safety *For more details, please refer to the PDF document or feel free to contact us.

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This product is a high-strength anchor for earthworks that demonstrates a maximum load capacity of 190 kN, regardless of ground conditions, by drilling slopes with a dedicated composite machine, inserting a wire rope integrated anchor, and securing it with grout material. Since the wire rope serves as the anchor body, it can be pulled in any direction, allowing for smooth connection with countermeasures (structures). We offer two types of saddles for wire ropes: a base plate type for use when the rope is above ground and a caterpillar type for use when it is grounded. 【Features】 ■ The connection can be pulled in any direction, significantly improving work efficiency on site. ■ Excellent workability with the composite hole machine. ■ Two types of saddles that widely accommodate various installation sites. ■ Achieves a maximum load capacity of 190 kN without being affected by ground conditions. *For more details, please refer to the PDF document or feel free to contact us.

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"Mighty Net" is a construction method that involves tightly attaching a highly durable special wire mesh (thick net) to slopes, effectively securing scattered floating stones. It is effective in preventing floating stones from falling and stabilizing slopes, and it excels in workability, making it suitable for various site conditions. As an environmental measure, we also offer a specification with tough-coated paint applied to the galvanized surface. Tough-coated products possess excellent peel resistance, abrasion resistance, and high adhesion, providing strong rust prevention against salt damage. 【Features】 ■ Stabilizes floating stones on slopes ■ Easy maintenance ■ Excellent for promoting greening ■ Suitable as a base for various slope reinforcement works ■ Adaptable to a wide range of site conditions ■ In high durability specifications, a lifespan of over 50 years can be expected in mountainous areas ■ NETIS registration number: KK-100030-VE (registration period ended) *For more details, please refer to the PDF materials or feel free to contact us.

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The "TSK Nobit Anchor" is an anchor for securing non-self-supporting structures (such as suspended fences, covered rock nets, rope nets, etc.) used in avalanche prevention and rockfall prevention works. It can accommodate various soil types, including sandy soil, clayey soil, gravelly soil mixed with pebbles, and rockfall. Since the anchor body is treated with zinc plating, there is no need for mortar filling inside. The anchor diameter ranges widely from 89.1φ to 139.8φ, and it can accommodate a rich variety of specifications, making it easier to manage the driving length, which was difficult with conventional self-drilling anchors. 【Features】 ■ Improved anchor load-bearing reliability ■ Enhanced cost-effectiveness ■ Improved corrosion resistance and workability ■ Reduced environmental impact *For more details, please refer to the PDF document or feel free to contact us.

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The "Break Anchor / Pinpoint Anchor" is a slope-related product that can be accurately driven into the desired location, accommodating various ground conditions. It can be installed in places where traditional driven anchors would be difficult to set up. Its wide applicability to various construction methods significantly enhances the safety of slopes. Additionally, by using a cement-based fixing material for the lower component, it can be installed at a low cost. 【Features】 ■ Can drive anchors precisely into the desired location ■ Can be installed in various ground conditions without affecting the surrounding soil ■ Maintains horizontal load capacity while also accommodating pull-out load ■ Suitable for secondary safety measures *For more details, please refer to the PDF materials or feel free to contact us.

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"Plus Net / Plus Net Honey" is an environmentally adaptive rockfall prevention system that boasts high load-bearing capacity and excellent cost-effectiveness. It offers a wide variety of specifications, allowing for the selection of appropriate models and types suited to the construction site. By using an air hammer, construction can be carried out without issues even in geological conditions where air punchers were difficult to use, and if the feed (framework) can be secured, it is possible to work on steep slopes. 【Features】 ■ High load-bearing capacity ■ Excellent cost-effectiveness ■ Significantly improved stability of anchors in earth and sand areas ■ Compatible with various ground conditions ■ Excellent adhesion (Plus Net Honey) ■ NETIS registration number: HK-150003-VR *For more details, please refer to the PDF materials or feel free to contact us.

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"Plact Fence" is a versatile small-scale rockfall protection fence that not only provides traditional protective functions but also adds economic efficiency, ease of installation, and ease of maintenance. It is a highly natural and economical rockfall protection system that can be installed by utilizing the slope terrain without using concrete foundations that destabilize the slope or scaffolding that takes time to construct. 【Features】 ■ Can be installed not only along roads but also on mountain slopes ■ Excellent in terms of ease of installation and maintenance ■ Can also serve as temporary protection for emergency measures ■ NETIS registration number: HK-120028-VE (registration period has ended) *For more details, please refer to the PDF materials or feel free to contact us.

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The "TSK Pull Stop System" is a highly reliable anchor that maintains the conventional horizontal load capacity while also being able to resist pull-out direction loads, which are a weakness of anchors used for earth and sand. By using a cement-based anchoring material for the lower component, it can be installed at a low cost. Even in the event of an unexpected collapse, the pull-out resistance works similarly to that of rock anchors. Additionally, after the system measures are implemented, there is no change in horizontal load capacity, and the anchoring points that resist pull-out forces do not depend on the ground conditions. 【Features】 ■ Even in the event of an unexpected collapse, pull-out resistance works similarly to rock anchors. ■ A system that can accommodate various specifications of pipe shapes. ■ No change in horizontal load capacity after system measures are implemented. ■ Anchoring points that resist pull-out forces do not depend on the ground conditions. *For more details, please refer to the PDF document or feel free to contact us.

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The "Pocket-Type Rock Net and Cover-Type Rock Net" is a rockfall prevention measure that maintains the natural landscape while combining high safety, cost-effectiveness, and ease of construction. Developed through research on effective rockfall prevention mechanisms utilizing the characteristics of wire ropes accumulated over many years, it ensures not only safety but also economic efficiency and ease of installation. It has been widely adopted as a safety measure for roads and railways running through mountainous areas. 【Features of the Pocket-Type Rock Net】 ■ Rational and safe design ■ Effective against rockfalls from heights ■ Lightweight and economical materials ■ Harmonizes with nature *For more details, please refer to the PDF materials or feel free to contact us.

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The "Rock Fence / Rock Guard" is a rockfall protection fence designed to absorb rockfall energy through the plastic deformation of wire mesh, wire ropes, and support posts. It is generally installed with a concrete foundation to capture falling rocks near the road. In addition to the standard type "Rock Fence," we offer a "Base Plate Type Rock Fence" that can be installed on existing retaining walls, and an enhanced functionality version called "Rock Guard." 【Features】 <Rock Fence> ■ Rational and safe design ■ Wire ropes connected with spacing materials ■ Variety of fence heights available ■ Easy to install and economical * For more details, please refer to the PDF materials or feel free to contact us.

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The "TSK Rocket Anchor" uses larger and more robust components compared to conventional driven anchors, allowing for high load capacity with minimal displacement. The anchor weighs between 35 to 45 kg. The dedicated driving machine is lightweight at 45 kg, making it easy to install even on steep slopes and high places where concrete anchors cannot be used. Additionally, since there is no extensive excavation like with concrete anchors, it does not damage the ground. [Features] ■ High load capacity ■ Easy installation ■ Does not damage the ground *For more details, please refer to the PDF document or feel free to contact us.

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This product is a high-strength anchor for earthworks that can be completely installed underground, making it possible to be constructed beneath walkways and similar areas. It is also effective for landscape preservation. By effectively utilizing the high strength of the underground section and the resistance of the upper slope, which is opposite to the direction of gravity, an astonishingly high strength can be achieved. 【Features】 ■ The anchor body can be installed underground ■ Effective for landscape preservation ■ Protective materials safeguard guide ropes and slopes *For more details, please refer to the PDF document or feel free to contact us.

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The "rope net" is a construction method that involves tightly stretching a high-strength wire rope with flexibility against slopes to secure scattered loose rocks. It prevents the falling of relatively large loose rocks and stabilizes the slope. In cases where there are smaller falling rocks, it is possible to prevent rock falls by adjusting the spacing of the reinforcement ropes or by attaching wire mesh to the rope net. The materials and machinery used are lightweight, making construction easy. 【Features】 ■ Minimizes the need for cutting down shrubs and planted trees during construction ■ Stabilizes loose rocks on slopes ■ Excellent workability ■ Also suitable for temporary use ■ In high-durability specifications, a lifespan of over 50 years can be expected in mountainous areas ■ Wire mesh can also be used in parts *For more details, please refer to the PDF materials or feel free to contact us.

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The "S Shield" is a steel pipe-type rockfall protection fence that smartly protects against falling rocks from slopes with a new cushioning mechanism. When a rock collides, the terminal rope attachment fittings slide while efficiently absorbing the impact energy of the rock. The rock capture performance for a single span has been confirmed through full-scale heavy weight collision tests, and installation from a single span is possible. 【Features】 ■ Sliding cushioning mechanism ■ Sheath pipe structure ■ Refined appearance ■ Installation from a single span is possible ■ NETIS registration number: HK-170009-VR *For more details, please refer to the PDF materials or feel free to contact us.

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"Sangawoods" connects trees with wire ropes to prevent the outflow of trees during typhoons and heavy rains. By constructing a wide area that spans both unstable and safe zones, the effectiveness is significantly enhanced. Compared to conventional sediment control dams, it can be constructed in a shorter time and at a lower cost, and since it does not require structures, it does not damage the natural landscape. [Features] - Each tree becomes as strong as a "stake," preventing landslides and delaying the time until a landslide occurs, demonstrating "disaster prevention" and "disaster reduction" effects. - It keeps trees in place during localized landslides, minimizing damage caused by floating debris. - By constructing a wide area that spans both unstable and safe zones, the above effects are significantly improved. *For more details, please refer to the PDF materials or feel free to contact us.

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Traditionally, pocket-type lock nets required a large space at the top of the net due to their structure. The "Short Hanger Method" adopts a new type of anchor to shorten the suspension rope, significantly reducing the construction area. As a result, the area required for land acquisition for construction can be minimized. 【Features】 ■ Adoption of a new type of anchor ■ Shortening of the suspension rope ■ Significant reduction in construction area ■ Minimization of land acquisition area for construction *For more details, please refer to the PDF document or feel free to contact us.

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The "Stealth Anchor" is a pipe anchor that can be accommodated in a smaller specification by installing an anchor in stable ground with a consistent N value. By vertically installing it in stable ground, it exhibits five times the load capacity of conventional anchors. Using horizontal and vertical casing eliminates the need for step cutting, and the structure where the anchor head does not protrude allows for high aesthetic consideration in various construction methods. 【Features】 ■ High load capacity ■ Cost-effectiveness ■ Environmental and aesthetic considerations ■ Reliability and stability *For more details, please refer to the PDF document or feel free to contact us.

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The "Swing Anchor" suppresses the displacement of the anchor against loads from various directions, ensuring high strength of 25 to 35 kN. It can be easily constructed in a short period of time using compact, lightweight specialized tools. It can be installed in both the earth section and the cover section, and we offer two types: the "Pipe Anchor Type" for the earth section and the "Cement Anchor Type" for the cover section. 【Features】 ■Significantly reduces anchor displacement ■Ensures high strength of 25 to 35 kN ■Can be installed in both the earth section and the cover section ■Excellent workability ■Short construction period with compact, lightweight specialized tools *For more details, please refer to the PDF document or feel free to contact us.

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The "Tough Flexible Frame" stabilizes the entire slope and prevents collapse by anchoring the anchor bolts to a stable layer beneath the unstable layer and connecting the pressure plates installed above the anchors with wire ropes. It is possible to pass standing trees through the wire ropes arranged in a lattice pattern. This allows for construction with minimal tree cutting, preserving the natural beauty of the forest. The wire ropes have a low amount of coating adhesion, and the wrapping grips are coated with zinc and 10% aluminum alloy, providing excellent durability. 【Features】 ■ Minimizes tree cutting ■ Prevents sliding collapse of unstable layers and stabilizes the entire slope ■ Prevents falling rocks and promotes greening by installing thick nets ■ Easy to combine with rope net construction and mighty net construction ■ Excellent durability ■ NETIS registration number: SK-010018-V (registration period has ended) *For more details, please refer to the PDF materials or feel free to contact us.

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The "TS Guard Fence" has a minimal projection when capturing falling rocks, making it suitable for safety measures on narrow roads in mountainous areas. A 10m spacing between posts is the standard specification. Compared to conventional methods, it reduces the number of posts required, allowing for shorter construction periods and lower installation costs. Additionally, it employs a method of installing foundation piles underground and erecting posts, eliminating the need for concrete foundations, which significantly shortens the construction time. 【Features】 - Minimal projection during rock capture - The maximum projection is only 2.7m when the post spacing is 10.0m - Excellent cost-effectiveness - Fewer posts required compared to conventional methods - Possible to construct in a short period *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce the "various types of anchors" handled by Tokyo Seiko. Starting with the "rock anchors" suitable for exposed bedrock and very shallow soil layers, we also offer "soil cover and sediment anchors" ideal for shallow surface soil layers, as well as "sediment anchors" suitable for ground with little gravel or cobbles. For protective facilities, it is essential to ensure that the anchor installation position can be selected by extending the suspension ropes and lateral ropes in advance, allowing for flexibility in choosing the installation location. 【Product Lineup (Excerpt)】 ■ Rock Anchors - TSK Cement Anchor - TSK E-Anchor *For more details, please refer to the PDF document or feel free to contact us.

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The "TSK Twin Anchor" is a rock anchor designed for securing non-self-supporting structures, utilizing a hybrid system that can resist tension and extraction forces. The upper and lower components are connected by spherical washers, creating a structure that does not transmit bending stress. It can be installed without removing the surface layer, minimizing natural destruction and considering environmental impact. 【Features】 ■ Stable load supply ■ Improved secondary safety measures ■ Reduced environmental impact ■ Enhanced cost-effectiveness ■ Corrosion resistance, environmentally friendly colors *For more details, please refer to the PDF document or feel free to contact us.

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"Cross Plus" has an effect equivalent to that of "installing an energy absorption device at the impact point of a pocket-type rockfall protection net," and by installing it, the energy absorption function of the pocket-type rockfall protection net can be maximized. By installing this product diagonally on the impact surface to follow the deformation of the wire mesh, the impact surface is reinforced, preventing rockfall penetration. Additionally, further reinforcement is possible by adding horizontal reinforcement ropes. 【Features】 ■ Strong against impacts ■ Excellent cost-effectiveness ■ Easy to install ■ Maintenance *For more details, please refer to the PDF materials or feel free to contact us.

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The Hiarnet method is a rockfall protection net that significantly enhances the shock absorption function of the entire barrier surface through a flexible and robust high-strength wire mesh and cushioning devices, allowing for efficient capture of falling rocks. 【Features】 - It can accommodate rockfall energy of up to 1400 kJ. - Performance verification tests have been conducted in accordance with the Rockfall Countermeasure Handbook (December 2017), confirming reliable performance. - Full-scale model tests using one of the smallest in Japan (effective net height of 9m × net width of 10m) have been conducted, confirming the retention of energy capture functionality. - Its lightweight and simple structure allows for construction without the need for vertical and horizontal rope tensioning or fixation work with clips, enabling a shorter construction period. - The minimal use of wire ropes and clips contributes to cost reduction.

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