川本コンクリート工業所 List of Products and Services

Here is a case study of the "Spiral Foundation Φ500×H1,700" in Mie Prefecture. It is used as a foundation block for lighting poles along the national highway. The dimensions and shapes can be customized to suit the site, which has led to an increase in inquiries in recent years due to the potential for shortening construction time and reducing site management. Please feel free to contact us if you have any requests. 【Case Overview】 ■ Product Dimensions: Spiral Foundation Block ・With anchor bolts and grounding wire piping Φ500×H1,700 ■ Installation Location: Kumano City, Mie Prefecture ■ Installation Period: May 2023 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

Here is a product example of "PC drainage basin 1800□×H3000, divided into 8 parts" in Gifu Prefecture. Large and heavy basins are divided for easier handling. We will manufacture them to a weight suitable for the site. Additionally, starting from June 2023, products up to 10 tons will be available for production. 【Example Overview】 ■Product Dimensions: PC drainage basin 1800□×H3000, divided into 8 parts, wall thickness 200 ■Construction Location: Gifu Prefecture ■Construction Period: November 2022 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

Here is a case study of "rooftop weights" in Mie Prefecture. We delivered them to the rooftop of a major factory in Tsu City. They plan to create a break area on the rooftop, so they will insert columns into square holes to serve as the foundation. We also paid attention to the form with chamfering. 【Case Overview】 ■Product Dimensions: Rooftop Weight 400×2,100×H500 with 126□ holes in 2 locations ■Installation Location: Tsu City, Mie Prefecture ■Installation Period: March 2021 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

We would like to introduce a product example of "PC drainage basin 2,000×1,500×H1,500" in Mie Prefecture. It features a unique shape that conforms to the slope of the site. By dividing it into three parts, we have improved its workability. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■Product Dimensions: PC drainage basin 2,000×1,500×H1,500 ■Installation Location: Toba City, Mie Prefecture ■Installation Date: November 2022 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

Here is a case study of the "Groove-cut Pile (H-type) Corner Type" in Shiga Prefecture. The product dimensions of the groove-cut pile are 120×120×2000. It is a pile used for 90° corners. Due to its very detailed construction, we proceeded with manufacturing carefully. 【Case Overview】 ■Product Dimensions: Groove-cut Pile 120×120×2000 ■Construction Location: Shiga Prefecture ■Construction Period: November 2022 *For more details, please refer to the related links or feel free to contact us.

• Concrete sheet piles and piles

Here is a case study of the "Special GC NS Cover Set of 2" in Mie Prefecture. There was a request to change from a grating to a concrete cover at the square in front of Ise City Station. Since a regular concrete cover raised concerns about strength, we opted for the GC specification. Additionally, it was finished in the colors of Mie Prefecture. 【Case Overview】 ■Product Dimensions: Special GC NS Cover Set of 2, 460×960×t75, set of 2 ■Installation Location: Ise City, Mie Prefecture ■Installation Period: April 2022 *For more details, please refer to the related links or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers

Here is a product case of "Machine Hatch" in Shizuoka Prefecture. Since the work is in an underground parking lot, a forklift was prepared. Design and structural calculations have been completed since two years ago, and installation has been finished. There are no standard sizes, so we will manufacture according to the dimensions and shapes that fit the site. 【Case Overview】 ■Product Dimensions ・Machine Hatch w2000×t150×L1100 ・Machine Hatch w2000×t150×L1120 ■Construction Location: Hamamatsu City, Shizuoka Prefecture ■Construction Period: August 2023 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

Here is a case study of the "Hanmasu 240" product in Saitama Prefecture. The product dimensions are internal dimensions of 240×240×H200 with a wall thickness of 30. It was shipped to Saitama Prefecture via scheduled delivery. Please feel free to contact us if you have any requests. 【Case Overview】 ■ Product Dimensions: Internal dimensions 240×240×H200, wall thickness 30 ■ Installation Location: Iruma District, Saitama Prefecture ■ Installation Period: April 2021 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

Here is a product case of "PC drainage basin 1,200□ 3-part" in Aichi Prefecture. The customer requested a concrete lid specification of T-14. After performing load calculations, we adopted a concrete lid of 1200×1200, considering a non-slip (NS) patterned steel plate for slip resistance. 【Case Overview】 ■ Product Dimensions: PC drainage basin t-14 concrete lid NS (non-slip) type ・1200□×H2500 3-part ■ Installation Location: Aichi Prefecture ■ Installation Period: June 2023 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

Here are some product examples of "pit foundations" in Aichi Prefecture. The product dimensions for the vehicle maintenance pit foundations are as follows: - Foundation (A) 4930×2555×H450 + H40, with angles - Foundation (B) 2110×2820×H400 + H40, with angles - Foundation (C) 1630×3140×H430 + H40, with angles Please feel free to contact us if you have any inquiries. 【Case Overview】 ■Product Dimensions - Vehicle Maintenance Pit Foundation (A) 4930×2555×H450 + H40 with angles - Vehicle Maintenance Pit Foundation (B) 2110×2820×H400 + H40 with angles - Vehicle Maintenance Pit Foundation (C) 1630×3140×H430 + H40 with angles ■Construction Location: Nagoya City, Aichi Prefecture ■Construction Period: August 2023 *For more details, please refer to the related links or feel free to contact us.

• Subsidiary materials

Here is a product example of the "waiting area fence foundation block" in Osaka Prefecture. A protective fence in a restricted area. The foundation part is buried underground during construction. It is also widely used in railway-related applications. Dimensions can be customized, and U-shaped fences will be manufactured as supplied items. Please feel free to contact us if you have any requests. 【Case Overview】 ■ Product Dimensions: Waiting area fence foundation block 350×800×150 with U-shaped fence ■ Construction Location: Osaka Prefecture ■ Construction Period: From March 2023～ *For more details, please refer to the related links or feel free to contact us.

• Protective fence

We would like to introduce a case study of the "B Column 120×120×3700" in Aomori Prefecture. The construction took place in October 2023. Since the shipping length for long items is limited to 2 meters, we arranged for delivery. The customer was also pleased. Please feel free to contact us if you have any requests. 【Case Overview】 ■Product Dimensions: B Column 120×120×3700 ■Construction Location: Hirakawa City, Aomori Prefecture ■Construction Period: October 2023 *For more details, please refer to the related links or feel free to contact us.

• Reinforcement and repair materials

Here is a case study of the "Spiral Foundation Φ800×2000" in Shizuoka Prefecture. While there are standard sizes for spiral foundations, our company accommodates custom orders. We received a repeat order from a customer who had previously placed an order with us. We will manufacture according to the site requirements, including anchor bolt positions, FEP pipe specifications, quantities, and locations. Please feel free to contact us with your requests. 【Product Dimensions】 ■ Spiral Foundation Φ800×2000 - Anchor bolts 4M30 (Φ30) × 800L FB50 × 4.5 8 M30 nuts and 4 flat washers - FEP (50) × 1 line, FEP (30) × 2 lines, VE16 (for grounding) - Top surface with 2-point suspension M24 insert *For more details, please refer to the related links or feel free to contact us.

• Earth retaining wall/foundation reinforcement

Here is a product case study of the "U-shaped 5-part" design in Yamaguchi Prefecture. For a single product, the maximum weight is 8,500 kg. There were inquiries from afar, but this type is difficult on-site. It is also affected by the weather, making on-site construction in the developed area challenging, and there are various concerns. However, please share your worries with us once. There are no standard sizes. We will manufacture according to the dimensions and shapes that fit the site. [Case Overview] ■ Product Dimensions: Drainage Tower U-shaped 4150×2000×4700 5-part ■ Construction Location: Shimonoseki City, Yamaguchi Prefecture ■ Construction Period: September 2023 *For more details, please refer to the related links or feel free to contact us.

• Port supplies

Here is an example of "Seven Eleven A" products in Okinawa Prefecture. Although the name is Seven, the installation locations are not limited to Seven. Please use it wherever you wish. The basic set consists of three pieces, but we can accommodate different sets if needed, so feel free to contact us. 【Case Overview】 ■Product Dimensions: Seven Eleven A Car Stopper 3-Unit (150/190×600 3 pieces/1 set) ■Installation Location: Okinawa Prefecture ■Installation Period: December 2023 *For more details, please refer to the related links or feel free to contact us.

• Car and bicycle parking facilities

Here is a product example of the "slit cover with slope" in Kyoto Prefecture. It was shipped sequentially from June to December of the 5th year of Reiwa. The slit runs through the center and has a 1% slope from the outside. The surface features a washout of black gravel, which adds an accent and harmonizes with the streets of Kyoto. 【Product Dimensions】 ■A: Sloped decorative slit cover w600×t110×L1000 ■B: Sloped decorative slit cover w600×t110×L1000 with 300□G cover ■D: Sloped decorative slit cover w600×t110×L1000/w600×t140×L1000 ■E: Sloped decorative slit cover w600×t140×L1000 with 300□G cover *For more details, please refer to the related links or feel free to contact us.

• Paving Materials

Here is a product case of "custom foundation blocks" in Osaka Prefecture. Delivered to a large logistics warehouse in Osaka Prefecture. These are foundation blocks for partition panels. Approximately 2,000 units were shipped from June to September 2023. There are taper-shaped recesses measuring 65×65×H40 at three locations on the top, and PVC pipe VE28 is embedded directly. Additionally, male and female connections are provided in the short direction to connect the foundations. 【Case Overview】 ■ Product Dimensions: Custom Foundation Block W180×H250×L916 ・ Comes with 3 PVC VE28 pipes and 2 M12 inserts ■ Installation Location: Sakai City, Osaka Prefecture ■ Installation Period: June to September 2023 *For more details, please refer to the related links or feel free to contact us.

• Concrete block, ALC panel, extrusion molded cement board construction

Here is a product example of a "custom well cover" from Mie Prefecture. The product dimensions are for a Φ600 well cover with an opening of Φ165. A large hole has been made. Standard products also have round holes. At the customer's request, changes to the hole size and position are possible. Please consult with us. 【Case Overview】 ■ Product Dimensions: Custom well cover for Φ600 with opening Φ165 ■ Installation Location: Ise City, Mie Prefecture ■ Installation Period: March 2021 *For more details, please refer to the related links or feel free to contact us.

• Wells and hot springs

Here is a product example of the "catch basin 1300□×H1650 split into two" in Wakayama Prefecture. A basin with a large opening poses challenges in strength calculations. Without large machinery on site, we opted for a split design to lighten the product, which brought about further challenges. We will submit a structural calculation report for approval before manufacturing. Please feel free to contact us if you have any requests. 【Case Overview】 ■Product Dimensions: Catch Basin 1300□×H1650 split into two ■Installation Location: Susami Town, Nishi-Muro District, Wakayama Prefecture ■Installation Period: January 2024 *For more details, please refer to the related links or feel free to contact us.

• Port supplies

Here is a case study of a "custom-made columbarium" in Mie Prefecture. We received an order for columbarium for tombstones from a stone shop. The size was manufactured according to the requested dimensions. The order quantity was 96 units, and it was a race against time, but speed is our strength. We delivered on the deadline. If you have a desired size, please feel free to contact us. 【Case Overview】 ■Product Dimensions: Custom columbarium 210□×H450 Wall thickness 30 Outer dimensions 270 ■Installation Location: Ise City, Mie Prefecture ■Installation Period: January 2024 *For more details, please refer to the related links or feel free to contact us.

• others

Here is an example of a "gradient box" product in Mie Prefecture. We create boxes that match the gradient of the location. Today, we have a specification where two sides are horizontal. We manufacture products tailored to the site. Please feel free to contact us if you have any requests. 【Case Overview】 ■Product Dimensions ・PC Gradient Box 500×700×H1000(1150)/500(700) wall thickness 150 ・PC Gradient Box 400□×H800(950)/400(550) wall thickness 150 ■Construction Location: Ise City, Mie Prefecture ■Construction Period: March 2024 *For more details, please refer to the related links or feel free to contact us.

• Port supplies

Here is a product case of the "PC drainage basin U-shaped sloped wall" in Mie Prefecture. The basins that connect to slopes and embankments are manufactured according to the angle. They are divided into weights suitable for the site. We are constantly challenging ourselves with new precast products. Please feel free to contact us if you have any requests. 【Case Overview】 ■Product Dimensions: PC drainage basin U-shaped sloped wall 2000×1500×H2000 ■Construction Location: Toba City, Mie Prefecture ■Construction Period: March 2024 *For more details, please refer to the related links or feel free to contact us.

• Concrete Retaining Wall

Here is a case study of the "Well Side Half Pipe Φ1200×H600" in Gifu Prefecture. Well side inner diameter 1200×H600, inner diameter 1200, thickness 85, diameter 1370, height 600, weight: 500kg. For customers from afar, our company carefully packages the product with a handmade pallet that perfectly fits the size. Please feel free to contact us if you have any requests. 【Case Overview】 ■Product Dimensions ・Well Side Half Pipe Φ1200×H600 (Inner diameter 1200, thickness 85, diameter 1370, height 600, weight: 500kg) ■Installation Location: Kani City, Gifu Prefecture ■Installation Period: April 2024 *For more details, please refer to the related links or feel free to contact us.

• Wells and hot springs

We would like to introduce product examples of "Ministry of Defense Boundary Stakes 120×120×900 with red paint and black lettering," "Ministry of Defense" + "40" corner arrow, and "Ministry of Defense" + "41" and "42" cross. This time, the Ministry of Defense boundary stakes are numbered. We made a total of 3 stakes, one of each. We can also produce numbers 40 to 42 and other numbers. Please feel free to contact us if you have any requests. 【Overview of the Case】 ■ Product Dimensions - Ministry of Defense Boundary Stake 120×120×900 with red paint and black lettering - "Ministry of Defense" + "40" corner arrow - "Ministry of Defense" + "41" and "42" cross ■ Installation Location: Watarai District, Mie Prefecture ■ Installation Period: February 2024 *For more details, please refer to the related links or feel free to contact us.

• Concrete sheet piles and piles

Here are some product examples of "root-wrapped blocks" in Osaka Prefecture. They were delivered to a logistics warehouse in Osaka Prefecture. These are protective blocks for columns. The L-shaped blocks are used in pairs facing each other. Additionally, we can manufacture L-shaped and I-shaped blocks in custom dimensions. Please feel free to contact us if you have any requests. 【Product Dimensions (Partial)】 ■ Root-wrapped PC version mouth type [500mm square] U-shape 780×362.5×H1,000 2 pieces per set ■ Root-wrapped PC version mouth type [550mm square] U-shape 830×387.5×H1,000 2 pieces per set ■ Root-wrapped PC version C-shape [500mm square] 740×685×H1,000 ■ Root-wrapped PC version C-shape [550mm square] 790×710×H1,000 ■ Root-wrapped PC version C-shape [600mm square] 840×750×H1,000 *For more details, please refer to the related links or feel free to contact us.

• Reinforcement and repair materials

Here is a product case of "SUS embedded foundation block" in Kanagawa Prefecture. We embedded SUS bolts into the foundation. The product dimensions are a concrete foundation of 250□×H350 with a chamfer on the top surface, (SUS) M12 bolts x 4, with a protrusion of 20mm and a pitch of 110mm. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■ Product Dimensions - Concrete foundation 250□×H350 with a chamfer on the top surface - (SUS) M12 bolts x 4, protrusion of 20mm, pitch of 110mm ■ Installation Location: Yokohama City, Kanagawa Prefecture ■ Installation Period: February 2021 *For more details, please refer to the related links or feel free to contact us.

• Foundation construction

Here is a product example of the "Catch Basin 700□ with GC Lid" in Mie Prefecture. GC basins often do not have a receiving frame, but this time we included one considering the location of the opening. It is important to make an effort to enhance safety. Custom orders can be made depending on the site. Please feel free to contact us if you have any requests. 【Product Dimensions】 ■ Catch Basin G1 Type 700□×H900(1050) with bottom ■ Catch Basin G1 Type 700□×H1300(1450) with bottom ■ Catch Basin G1 Type 700□×H1700(1850) with bottom ■ GC Lid 700×700(830×410×100)×2 (set of 2) *For more details, please refer to the related links or feel free to contact us.

• Port supplies

Here is a product case study of the "PC Raised Manhole 500□" in Osaka Prefecture. After construction on site, the road surface height does not match. Unexpected events can occur when the design changes. In such cases, please consult with us. We will provide proposals tailored to the site. This time, we had H100, H150, H200, and H300. 【Case Overview】 ■ Product Dimensions: PC Raised Manhole 500□×H100・H150・H200・H300 ■ Construction Location: Osaka Prefecture ■ Construction Period: From May 2024 *For more details, please refer to the related links or feel free to contact us.

• Road facilities

Here is a case study of the "U-shaped gutter 180×600" in Mie Prefecture. Our U-shaped gutters are designed with joints for easy installation. Instead of leaving gaps to create joints, they are placed end-to-end, allowing the joints to form naturally. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■Product Dimensions: U-shaped gutter 180×180×600 with joints ■Installation Location: Tsu City, Mie Prefecture ■Installation Period: December 2020 *For more details, please refer to the related links or feel free to contact us.

• Gutters and U-shaped gutters

Here are some product examples of "orifice chambers" in Aichi Prefecture. The product dimensions are 1000□×H1220(1370) with a wall thickness of 150, internal partition H670×t100 t6, fine mesh, two-chamber type, two-part, SUS screen, with orifice plate. It is also possible to divide by weight according to the application on site. Our custom-made factory will assist in shaping your ideas. 【Product Dimensions】 ■ Orifice chamber 1000□×H1220(1370) wall thickness 150 ■ Internal partition H670×t100 t6 fine mesh two-chamber type two-part SUS screen with orifice plate ■ Orifice chamber 1000□×H1050(1200) wall thickness 150 ■ Internal partition H670×t100 t6 fine mesh two-chamber type two-part SUS screen with orifice plate *For more details, please refer to the related links or feel free to contact us.

• Other earthworks, foundation works, and exterior floors

Kawamoto Concrete Industry is a specialized company in concrete products, excelling in the sale of concrete secondary products and grating. This document introduces the luminescent principle used in our "glow-in-the-dark sign plates." 【Luminescent Principle 1】 There are two main types of luminescence: "sulfide type" and "oxide type." ■ Sulfide Type - Inexpensive and easy to handle - Weak afterglow and deteriorates, so it does not glow much - Mainly used in children's toys ■ Oxide Type - High initial brightness and excellent afterglow - Expensive and difficult to handle - Not commonly used for disaster prevention and safety *For more details, please refer to the PDF document or feel free to contact us.

• others

~ "Manufacturing that saves lives" as the concept for development ~ Witnessing the Great East Japan Earthquake, we wondered what we could do as a concrete company. What we arrived at was the "Photoluminescent Sign Plate." This product uses a high-brightness photoluminescent material that accumulates sunlight and emits light for a long time in the dark, serving as a final guide during "lifeline disconnection." With the use of special materials, it boasts high durability and water resistance, making it suitable for outdoor use. 【Features】 ■ Can be attached not only to grating but also to ductile covers (cast iron products) ■ Can be directly installed on the road surface ■ Residual brightness of over 3 mcd/m2 after 12 hours of sunset ■ Long-term outdoor compatibility ■ Utility model registration No. 3202965 ■ Trademark registration No. 5862708 *For more details, please download the PDF or feel free to contact us.

• Grating
• Road signs and road accessories