Grating×奥岡製作所 - List of Manufacturers, Suppliers, Companies and Products

Grating Product List

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Stainless Steel Grating for Manhole Cover

Stainless Steel Grating for Manhole Cover

Lightweight, electropolished, and confident in strength! Introducing various types of stainless steel grating.

Okooka Manufacturing Co., Ltd. handles stainless steel grating for crosswalks, gutters, and catch basins. Our greatest confidence in stainless steel grating lies in the variety of main material pitches. With a finely tuned pitch range from P30 to P10 across eight levels, we have made it possible for various applications. (FB type) The material composition also adopts an integrated method using FB for auxiliary materials in addition to the main material FB, ensuring a reliable specification in terms of strength compared to products using round bars for auxiliary materials. 【Lineup (excerpt)】 ■ For crosswalks and gutters ■ Bolt-fixed type for crosswalks and gutters ■ For catch basins ■ T-bar type for sidewalks ■ For U-shaped gutters *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers
  • Grating
  • Manhole body

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Okooka Manufacturing Co., Ltd. OK Grating General Catalog

Okooka Manufacturing Co., Ltd. OK Grating General Catalog

[Total 263 pages] Introducing grating products that can be selected according to your needs, including resin, stainless steel, FRP, variable types, and U-shaped channel options!

At Okooka Manufacturing, we design, manufacture, and sell construction materials and fixtures, including grating. Our comprehensive catalog, "OK Grating Comprehensive Catalog," features a wide range of products, including "stainless steel grating," which is suitable for indoor use in kitchens, bathrooms, etc., as well as "T-bar entrance mats" and "pit hardware," showcasing a variety of materials and shapes. 【Introduction to Catalog Contents (Selected Major Products)】 ■ For U-shaped gutters Stainless steel: p61–p73 | Steel: p135–p159 ■ For side gutters Stainless steel: p17–p42 | Steel: p161–p178 ■ For pits (with four-sided flanges) Stainless steel: p74 | Steel: p187–p192 ■ Steel plate covers (for drainage pits, etc.) Stainless steel: p91–p109 | Steel: p158, P93–94 *For more details, please refer to the PDF document or feel free to contact us.

  • Grating

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Stainless steel grating

Stainless steel grating

Lightweight and confident in strength! You can choose according to your needs.

The "stainless steel grating" is the ideal grating for indoor use in kitchens, bathrooms, and other areas. This product is made to order. Our unique order and manufacturing system allows us to achieve delivery times that were previously impossible, meeting our customers' needs. We offer a wide range of products, including "cross-drain and side-drain types," "bolt-fixed cross-drain and side-drain types," and "catch basin types." 【Features】 ■ Confidence in fine mesh ■ Achieved lightweight design ■ Short delivery times ■ Excellent electropolishing ■ High strength *For more details, please refer to the PDF materials or feel free to contact us.

  • Grating

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Resin/FRP grating

Resin/FRP grating

Supports widths other than standard sizes, allowing for flexible design! A grating that achieves higher safety.

Okooka Manufacturing Co., Ltd. offers resin and FRP grating that beautifully enhances water-related scenes. We can accommodate widths beyond the standard and allow for flexible design. Using environmentally friendly materials, our products are resistant to heat and friction, and have excellent chemical resistance, making them suitable for various spaces such as sports facility floors, bathrooms in nursing homes, and jacuzzis, creating a safe and clean environment underfoot. 【Features】 ■ Excellent curve adaptability ■ Strength suitable for wheelchairs and similar uses ■ Flexible design options ■ Use of environmentally friendly materials ■ Resistant to heat and friction, with excellent chemical resistance *For more details, please refer to the PDF document or feel free to contact us.

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OK Grating Digest Catalog

OK Grating Digest Catalog

Accommodates various widths and depths of grooves! A wide lineup of stainless steel and steel options available!

The "OK Grating Digest Catalog" is a catalog from Okuoka Seisakusho, which handles steel and metal gratings. It features adjustable grates, including the variable grating "SEAGULL" for steel U-shaped gutters that can accommodate ambiguous groove widths, as well as "non-slip types" and "standard types." [Featured Products (Excerpt)] ■ Steel U-shaped gutter variable grating SEAGULL ■ Steel U-shaped gutter grating (non-slip type) ■ Steel gutter cover (chequered plate type) ■ Stainless steel U-shaped gutter grating (non-slip type) ■ Stainless steel cross and side gutter grating (non-slip type) *For more details, please refer to the PDF document or feel free to contact us.

  • Grating

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Resin Grating (Standard Type) 'RRA・RRT Series'

Resin Grating (Standard Type) 'RRA・RRT Series'

Introducing the standard type with a variety of sizes and the T type that fits both the floor and feet.

Okooka Manufacturing Co., Ltd. offers easy-to-repair resin grating (standard type) that allows for simple part replacement. We provide the "RRA series," which comes in a wide variety of sizes, and the "RRT series," which can completely shut out water from poolside. Both series are available in seven colors, and the subtle texture on the surface provides a pleasant stimulation to the soles of the feet (pressure points). 【Features】 <RRA Series> ■ Minimum radius is R300 ■ Curved shapes can be accommodated by combining components <RRT Series> ■ Minimum radius is R500 ■ Children's fingers cannot fit through the gaps *For more details, please refer to the PDF document or feel free to contact us.

  • Grating

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Resin Grating (Slatted Type) 'RRM-F'

Resin Grating (Slatted Type) 'RRM-F'

Easily cut with a cutter or similar tool! A slatted type that takes safety and flexibility into consideration.

Okooka Manufacturing Co., Ltd. offers resin grating (slatted type) that takes safety and flexibility into consideration. It is easy to store and move by rolling it up. Additionally, the joint parts are made of soft material, allowing for easy cutting with a cutter or similar tool. Since it is patchwork-style, logos and other designs are acceptable. However, please consult separately regarding delivery times. 【Features】 ■ Easy to store and move by rolling it up ■ There is ample space in each gap, making it easy to shorten ■ The joint parts are made of soft material, allowing for easy cutting with a cutter or similar tool ■ Patchwork-style allows for logos and other designs (however, please consult separately regarding delivery times) ■ Available in 7 colors *For more details, please refer to the PDF document or feel free to contact us.

  • Grating

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[New Product] Grating with Connection Function for U-shaped Ditches - RC-OKU Series

[New Product] Grating with Connection Function for U-shaped Ditches - RC-OKU Series

No need for various specialized connecting fittings! Noise and bounce prevention connecting grating.

The "RC-OKU Series" is a grating with a connection function for U-shaped gutters. Since it does not require a variety of specialized connection fittings, work efficiency is significantly improved. It prevents the risk of lifting by connecting the gratings on the left and right. Additionally, because they are interconnected, there is no lifting and reduced noise, and it can be connected to all types of gratings, making it economical. 【Features】 ■ No connection fittings required ■ Theft prevention ■ Fall prevention ■ Lifting prevention ■ Noise reduction ■ Economical and suitable for the right materials in the right places *For more details, please refer to the PDF document or feel free to contact us.

  • Grating

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[New Product] "Intermediate Pitch Grating"

[New Product] "Intermediate Pitch Grating"

Not too narrow, not too wide, a convenient 17mm gap! A grating structure that fits the right material in the right place.

The "Intermediate Pitch Grating" is an energy-saving and environmentally friendly grating. With a 17mm spacing that is neither too narrow nor too wide, it offers various benefits. There is no worry about wheels getting stuck in the gaps. The choice of main material pitch is also an attractive feature. A wide range of pitch sizes can be selected and manufactured according to customer preferences. 【Features】 ■ More affordable and lightweight than fine specifications ■ Safer and more secure than standard specifications ■ Structural reinforcement with original specifications *For more details, please refer to the PDF document or feel free to contact us.

  • Grating

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"Grating (Drain Cover) Trivia" *Free materials available!

"Grating (Drain Cover) Trivia" *Free materials available!

You can understand the basics of grating, such as the differences in materials, the differences between structural and pressure-welded types, specifications, and types! It is also packed with useful information such as selection points.

Grating (drain cover) trivia provides technical information that helps understand the basics of grating, including material types, differences between assembled and welded types, specifications, and varieties! It's perfect for those who have never ordered grating before and are considering custom selections next! 【Contents】 ■ About materials (SUS, steel, resin, FRP, cast iron and their characteristics/usage locations) ■ Manufacturing methods: Differences between "assembled type" and "welded type" ■ About specifications and types (plain type / non-slip type, pitch) * The document is available for free viewing via PDF download. * When making inquiries, mentioning "I saw the trivia collection" will facilitate the process.

  • Grating
  • Store construction
  • Other earthworks, foundation works, and exterior floors

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What changes with the material? Main materials, characteristics, and uses【Grating Trivia】

What changes with the material? Main materials, characteristics, and uses【Grating Trivia】

Explanation of the differences in materials used for grating! The main materials are two types: stainless steel and steel.

By understanding the characteristics of materials, it is possible to choose the appropriate grating for that location. To help you select based on applications such as indoor, outdoor, chemical resistance, and aesthetics, we have summarized the differences in materials in a brief guide. [Contents] Stainless steel, steel, resin, FRP, cast iron *For more details, please refer to "Knowledge Nuggets: About Materials" available for PDF download.

  • Grating

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Anti-slip processing? Pitch? Specifications and types【Trivia about grating】

Anti-slip processing? Pitch? Specifications and types【Trivia about grating】

Even grates that look the same at first glance have different uses and types! By knowing this before installation, you can choose a safe and cost-effective grate.

It can be surprisingly dangerous on grating surfaces, as you might slip or have wheels or high heels get stuck in the gaps. Choose ones with anti-slip features and a pitch suitable for the environment. 【Contents】 ■Presence or absence of anti-slip processing ■About pitch *For more details, please refer to "Trivia: About Specifications" available for PDF download.

  • Grating

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Economy type stainless steel grating with a main material thickness of 3mm.

Economy type stainless steel grating with a main material thickness of 3mm.

By reducing the main material from 4mm to 3mm, we achieve weight reduction and cost savings! This stainless steel grating is suitable for installation in light load conditions such as kitchens.

Okooka Manufacturing Co., Ltd. handles stainless steel grating for crosswalks, gutters, and catch basins. We offer four types of pitch: P22(S19), P15(S12), P12.5(S9.5), and P11(S8), with various shapes available. Please consider these for installation in light load conditions such as kitchens. 【Other Popular Stainless Steel Grating Products】 *Please check alongside the comprehensive catalog. ◆ Crosswalk/Gutter [Standard Type]: OSG3 (p21-22) ◆ Crosswalk/Gutter [Non-Slip Type]: OSG3-NS (p27-28) ◆ Bolt-Fixed Crosswalk/Gutter [Standard Type]: OSGT3 (p35-36) ◆ Bolt-Fixed Crosswalk/Gutter [Non-Slip Type]: OSGT3-NS (p41-42) ◆ Catch Basin [Standard Type]: OSF3 (p47-48) ◆ Catch Basin [Non-Slip Type]: OSF3-NS (p53-54) ◆ U-Channel [Standard Type]: OSU3 (p65-66) ◆ U-Channel [Non-Slip Type]: OSU3-NS (p71-72) *For more details, please view the [PDF Download] for the [Brochure] and [Comprehensive Catalog], or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Forklift Damage Prevention Grating "OKA"

Forklift Damage Prevention Grating "OKA"

For those troubled by damage during forklift passage! Durable striped steel plate-covered U-shaped gutter grating. Easy for carts and people to pass through, while also ensuring drainage functionality.

"OKA" is a product designed to enhance durability by welding steel plates to the top of the grating, preventing damage from the passage of forklifts and other vehicles, and accommodating long-term use. It is also easy for carts and pedestrians to pass through, and it minimizes the entry of leaves and debris into the drainage ditch. Additionally, it features 5mm gaps on both sides to ensure drainage functionality. Custom options are available, such as widening the gaps to improve water drainage. 【Features】 ■ Hot-dip galvanized finish ■ Contributes to aesthetic improvement ■ Custom products in irregular or special sizes can also be manufactured ■ Diagonal cutting processing is available separately ■ Creation and submission of mill sheets and shipping certificates are also possible *Please refer to the accompanying materials. Feel free to contact us with any inquiries.

  • Grating

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【Manhole Cover】Composite Steel Grating

【Manhole Cover】Composite Steel Grating

Short delivery time available! Introducing a manufacturing method that incorporates and joins main materials and auxiliary materials at right angles.

Okooka Manufacturing Co., Ltd. handles modular steel grating for variable U-shaped ditches and multipurpose landscaping. We can manufacture according to customer needs, including changes in body width and dimensions, main material pitch, four-sided taper, and step ditches. We adopt a Kanban system that allows us to prepare only the necessary materials in the required amounts, ensuring excellent price performance. If you need urgent assistance due to sudden additional work or order omissions, please consult us. 【Features】 ■ Short delivery times ■ Uniform quality ■ Custom products available ■ Effective resource utilization *For more details, please refer to the PDF materials or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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