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  1. Home
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  3. 中央ビルト工業
  4. 【Immediate delivery, small lot available】Unit-type support frame 'Lightweight Square Column'
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  • Mar 04, 2025
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Mar 04, 2025

【Immediate delivery, small lot available】Unit-type support frame 'Lightweight Square Column'

中央ビルト工業 中央ビルト工業
The "Lightweight Square Column" is a unit-type support structure with a permissible load of 20 tons. It can accommodate various heights through a combination of six different dimensions ranging from 200mm to 3000mm. While a shortage of steel materials has become apparent, we have proactively implemented advance production of the "Lightweight Square Column" to ensure that product supply remains uninterrupted. Currently, some sizes may be in short supply, but generally, we can deliver them immediately. To address the concerns of sites needing a small quantity right away, we are happy to accommodate orders starting from just one piece! Please feel free to contact us! We provide more detailed information through related products and catalogs.
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Lightweight Square Post Product Information
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軽量四角支柱002.jpg

Square column (20t supporting unit-type support structure)

[Sales/Lease] Square columns are unit-type supports with a permissible load of 20 tons. They can be freely adjusted in height and are suitable for a wide range of sites.

The square column is a unit-type support structure with a permissible load of 20 tons. The built square column has a long history of over 40 years since its development and has a proven track record of use in a wide range of sites, from local general contractors to major general contractors, making it a reliable and safe long-selling product. The square column has a large permissible load of 196 kN (20 tons), allowing for a wider working space compared to conventional support structures, and it can accommodate various heights through six different size combinations ranging from 200 mm to 3000 mm. By using φ42.7 pipes as the main material, it has achieved approximately 30% weight reduction compared to traditional square columns. The square column can be used more easily compared to H-beams (raw materials or retaining materials), significantly improving workability. ■ Features - Height adjustment is freely possible by simply joining with M16 bolts. - The permissible load is 196 kN (20 tons), which is larger than that of conventional support structures. - It can be used more easily compared to H-beams (raw materials or retaining materials). - A reliable and safe long-selling product with over 40 years of history. - Achieved approximately 30% weight reduction compared to traditional square columns. *For more details, please refer to the PDF materials or feel free to contact us.

  • Scaffolding and Support Materials
  • Earth retaining support
  • Civil Engineering Method

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Related catalog(2)

20t Supporting Unit Type Support Frame "Lightweight Square Column" [Specifications]

20t Supporting Unit Type Support Frame "Lightweight Square Column" [Specifications]

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20t Supporting Unit Type Support Frame "Lightweight Square Column" [User Manual]

20t Supporting Unit Type Support Frame "Lightweight Square Column" [User Manual]

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中央ビルト工業
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[Expert Column] How Long Should Estimates Be Kept? The Boundaries of "Obligation to Retain Estimates"

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Regarding the "quotation" used at the forefront of sales activities: "Do we need to save everything when we revise it to Ver.1, Ver.2, etc., every time the amount or specifications change?" "Should we also keep the data from other companies that were not selected in competitive quotations?" Have you ever wondered about these questions? The Electronic Bookkeeping Act strictly demands the "authenticity" of data, but saving all processes is a significant burden for the field. This time, we will clearly explain the boundaries of the preservation obligation in a case study format, incorporating interpretations from the latest National Tax Agency Q&A. *You can read the full text from the note in the "Related Links." [Contents of this article] 1. The boundary of the preservation obligation lies in "sending to external parties." Items sent externally are "generally required to be preserved." Items that have not been sent externally have "no preservation obligation." 2. Judgment from the sending side: "Is it linked to a transaction?" 3. Judgment from the receiving side: "The perspective of the 'Corporate Tax Act' is important." ■ Note! "Version revisions" and "corrections/deletions" are different things. ■ A smart way to ensure reliable "version management." ■ Summary.

Jan 20, 2026

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From January 28 (Wednesday) to January 30 (Friday), we will be exhibiting at the Disaster Prevention Industry Exhibition 2026 at Tokyo Big Sight.

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We plan to exhibit at the Disaster Prevention Industry Exhibition 2026, which will be held at Tokyo Big Sight in the last week of January. We will showcase products such as the "Electric Stair Climbing Human Cart," an electric stair climbing device that allows people to ascend and descend stairs while seated in a wheelchair. Please be sure to visit our booth. ------------------------------- Our booth number: 7B-38 ------------------------------- 【Dates】January 28 (Wednesday) to January 30 (Friday), 2026, 10:00 AM to 5:00 PM 【Venue】Tokyo Big Sight, East Hall 【Admission Fee】Free for registered attendees, those with invitations, and junior high school students and younger. *For others, an admission fee of 1,000 yen will be charged.

Jan 20, 2026

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From January 27 (Tuesday) to January 30 (Friday), we will be exhibiting at HVAC&R JAPAN 2026, the 44th Refrigeration, Air Conditioning, and Heating Exhibition at Tokyo Big Sight.

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We plan to exhibit at the HVAC&R JAPAN 2026, the 44th Refrigeration, Air Conditioning, and Heating Exhibition, to be held at Tokyo Big Sight in the last week of January. You will be able to experience our stair dollies series, industrial endoscopes, and more. Please be sure to visit our booth. ------------------------------- Our booth number: 4A-07 ------------------------------- 【Exhibition Name】HVAC&R JAPAN 2026, the 44th Refrigeration, Air Conditioning, and Heating Exhibition 【Dates】January 27 (Tuesday) to January 30 (Friday), 2026, 10:00 AM to 5:00 PM (until 4:00 PM on the last day) 【Venue】Tokyo Big Sight, East Exhibition Halls 4, 5, and 6 【Admission】Pre-registration required (free)

Jan 20, 2026

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"Artificial Marble Staron" Petrichor Bakery and Cafe Store No. 1

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The first store of the new business format, Petrichor Bakery and Café, developed by Sanmarc Holdings. The name "Petrichor" means "the smell of earth that rises from the ground after it rains." It was named with the desire to provide a place where people can take a break and refresh themselves in a healing space away from the hustle and bustle of everyday life. We have adopted it for the main counter's tabletop. The atmosphere of the counter's tabletop has satisfied the client! Color pattern: Shell FS115 Produced by: Sanmarc Holdings Co., Ltd. Design company: coda design studio Design and planning: Yusuke Nishiwaki Construction: Gran Create Co., Ltd. Photo: Hiroki Kawada Building type: Bakery café, Café Location: 5-24-55 Sendagaya, Shibuya-ku, Tokyo 151-0051, NEWoMan Shinjuku 2F https://www.instagram.com/petrichor_bakery_cafe/

Jan 20, 2026

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A fragrance performance at a girls' bar in Kanagawa Prefecture.

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Introducing Majesta Fragrance to a girls' bar located in Kanagawa Prefecture! With our commercial aroma diffuser rental service "Majesta Fragrance," you can create a pleasant scent for your store or office starting at 4,400 yen per month! A one-week free trial installation is also available before implementation. If you are interested in enhancing the scent of your store or office, please feel free to contact us.

Jan 20, 2026

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