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Seismic-resistant foundation safety construction system "D-Suru Method"

Seismic-resistant foundation safety construction system "D-Suru Method"

No need for rebar inspection! Improved concrete flowability! A method that accurately holds the seismic anchor bolts of the structure.

The "D-Suru Method" is a direct installation method for anchor bolts that significantly improves the flowability of concrete. By placing a frame directly under the anchor bolts, it greatly avoids contact with rebar. It bypasses complex rebar arrangements and is responsible for accurately and safely securing the seismic anchor bolts of the structure. 【Features】 ■ Anchor bolt direct installation frame that avoids contact with rebar ■ Easy level adjustment ■ Accommodates movement of leg positions and uneven surfaces ■ Delivered to the site after factory assembly *For more details, please feel free to contact us.

  • Steel bar construction
  • Steel construction
  • Vibration isolation, vibration control, and earthquake resistance construction

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Anchor bolt

Anchor bolt

Shipped under strict standards! Introduction of foundation anchor bolts and structural anchor bolts for construction.

Otsu Iron Works Co., Ltd. handles anchor bolts and construction bolts and screw products used in the foundation parts of buildings. The 'anchor bolts' shipped under strict internal standards include a lineup of "foundation anchor bolts," "single-thread anchor bolts," and "double-thread anchor bolts." The construction structural anchor bolts "ABR and ABM" are shipped only after clearing strict JIS standards and rigorous internal standards. We deliver safe and high-quality products. 【Product Lineup】 ■ Foundation anchor bolts (round steel / deformed steel) ■ Double-thread anchor bolts ■ Single-thread anchor bolts ■ ABR ■ ABM *Please feel free to contact us for more details.

  • Work tools
  • Other fittings
  • others

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Otsu Iron Works Introduction Brochure

Otsu Iron Works Introduction Brochure

The unofficial mascot character Otty-kun introduces Otsu Ironworks.

This is the introduction brochure for Otsu Ironworks presented by Otti-kun.

  • Work tools
  • Other fittings
  • others

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Anchor set construction and work [*Manufacturing and construction integrated system*]

Anchor set construction and work [*Manufacturing and construction integrated system*]

As a manufacturer of anchor bolts, we specialize in comprehensive anchor set construction, from design to manufacturing and installation!

Otsu Iron Works Co., Ltd. handles anchor bolts used in building foundations, as well as bolts and screws for construction, providing a consistent service from manufacturing to installation. We also offer same-day issuance of mill sheets and proposals related to special anchor frames and anchor sets for machinery equipment installed in production factories and plants. We achieve centralized management that complies with standards and clearly defines traceability management. [Reasons to Choose Otsu Iron Works for Installation] 1. As a manufacturer of anchor bolts, scheduling for delivery and installation is easy. 2. Total proposals for platform drawings, manufacturing, and installation tailored to the conditions of the construction site. 3. Comprehensive proposals related to complex and specialized anchor frames and anchor sets. *Please feel free to consult us regarding anchor bolts, anchor frames, or anchor sets. *For more details, please do not hesitate to contact us.

  • Foundation construction
  • Steel construction
  • Residential foundations

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Otsu Ironworks Co., Ltd. "Product Guide" Catalog

Otsu Ironworks Co., Ltd. "Product Guide" Catalog

A wide variety of construction-related products and civil engineering-related products are featured!

This catalog is a product guide from Otsu Iron Works Co., Ltd., which handles anchor bolts and construction bolts and screws used in the foundation of buildings. We offer a wide variety of products, including "anchor bolts" that are shipped under strict internal standards, and "braces" with a strong electrostatic coating that protects against rust for a long time. Please feel free to contact us if you have any requests. [Contents] ■ Anchor Bolts ■ Braces ■ Various Pieces ■ Backing Plates & End Tabs ■ Rail Components ■ Hook Hardware & Round Steel Bends *For more details, please feel free to contact us.

  • Secondary steel products
  • Work tools

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High Tension Bolt "Torshia Type Ultra High Strength Bolt (SHTB)"

High Tension Bolt "Torshia Type Ultra High Strength Bolt (SHTB)"

The endurance is about 1.5 times that of conventional bolts! A high-tension bolt that overcomes delayed fracture.

The "Torshia Type Ultra High Strength Bolt (SHTB)" is a high-tension bolt that contributes to the simplification of construction management and the improvement of construction accuracy. It has overcome delayed fracture by developing materials with excellent delayed fracture characteristics and adopting bolt shapes and new thread designs that can alleviate stress concentration, achieving ultra high strength approximately 1.5 times that of conventional bolts (F10T). Additionally, it offers many benefits such as compacting bolt joints, reducing bolt tightening costs, and shortening construction periods. 【Features】 ■ Overcomes delayed fracture ■ Achieves ultra high strength approximately 1.5 times that of conventional bolts (F10T) ■ Compacts bolt joints ■ Reduces bolt tightening costs ■ Contributes to the simplification of construction management and the improvement of construction accuracy *For more details, please feel free to contact us.

  • others

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Civil engineering-related products

Civil engineering-related products

A wide variety of bolts and anchors used for various types of supports such as overpasses are available!

At Otsu Ironworks Co., Ltd., we offer a wide range of anchor bolts used in building foundations, as well as bolts and screws for construction. Our lineup includes "bolts" used in overpasses, "anchors" for signs and soundproof walls, and other civil engineering-related products. We can manufacture products tailored to the size and specifications of your order. 【Product Lineup】 ■ Anchor bolts for soundproof wall supports ■ Anchor frames for pedestrian bridge foundations ■ Anchor frames for anti-fall devices ■ Anchor frames for snow fence supports ■ Anchor frames for utility poles and various signposts ■ PV mounting frames and PV anchors *For more details, please feel free to contact us.

  • Bridge Materials
  • Other civil engineering works

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Otsu Iron Works Co., Ltd. Information Magazine VOL.1 Back Issues

Otsu Iron Works Co., Ltd. Information Magazine VOL.1 Back Issues

Present included ♪ "Tensile Testing Machine Public Project" VOL.1 (Released on December 1)

This is the back issue of the information newsletter from Otsu Iron Works Co., Ltd. sent out on December 1st. *There is also campaign information available, so please feel free to contact us for more details.*

  • Work tools
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  • others

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Introduction of Otti-kun, the unofficial mascot of Otsu Ironworks.

Introduction of Otti-kun, the unofficial mascot of Otsu Ironworks.

This is the introduction page for Otty-kun, the unofficial mascot character of Otsu Ironworks Co., Ltd.

This is the introduction page for Otty-kun, the unofficial mascot character of Otsu Ironworks Co., Ltd. 【★Otty-kun's Profile★】 ■ Unofficial mascot of Otsu Ironworks Co., Ltd. ■ Appearance: a super cool round body ■ Aspiring to be a businessman traveling around the world *For more details, please feel free to contact us.

  • Work tools
  • Other fittings
  • others

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Anchor bolt made of rolled steel SNR for construction structures

Anchor bolt made of rolled steel SNR for construction structures

Anchor bolts for construction structures, such as foundation anchor bolts and structural anchor bolts made of rolled steel SNR.

The "Anchor Bolt" made of SNR rolled steel for construction structures is an anchor bolt made from SNR400B and SNR490B, which are materials specified in JIS G 3138 (Rolled Steel for Construction Structures) and used in the foundation of buildings. The "Anchor Bolt," shipped under strict internal standards, includes a lineup of products such as "Foundation Anchor Bolts," "Single Thread Anchor Bolts," and "Double Thread Anchor Bolts." 【Product Lineup】 ■ Foundation Anchor Bolts (Round Steel / Deformed Steel) ■ Double Thread Anchor Bolts ■ Single Thread Anchor Bolts ■ ABR ■ ABM *Please feel free to contact us for more details.

  • Work tools
  • Other fittings
  • others

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Stainless steel "anchor bolt"

Stainless steel "anchor bolt"

A diverse lineup of anchor bolts, including stainless steel anchor bolts, foundation anchor bolts, and structural anchor bolts for construction.

Otsu Iron Works Co., Ltd. handles anchor bolts and construction bolts and screw products used in the foundation parts of buildings. The "anchor bolts" shipped under strict internal standards include a lineup of "foundation anchor bolts," "single-thread anchor bolts," and "double-thread anchor bolts." Additionally, we can manufacture stainless steel anchor bolts that are not commonly available in the market. 【Product Lineup】 ■ Foundation Anchor Bolts (Round Steel / Deformed Steel) ■ Double-Thread Anchor Bolts ■ Single-Thread Anchor Bolts ■ ABR ■ ABM *For more details, please feel free to contact us. *If you have specific requests for custom-made anchor bolts, please contact us directly.

  • Work tools
  • Other fittings
  • others

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