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Construction method Product List

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[Construction Case] SR45 Multi-Drill Method Underground Obstacle Removal

[Construction Case] SR45 Multi-Drill Method Underground Obstacle Removal

Introducing examples of smooth removal made possible by using our independently developed tools!

We would like to introduce a case study of underground obstacle removal conducted by our company. In Nihonbashi, Chuo-ku, Tokyo, where the Shinkansen runs nearby, we used the SR45 multi-drill to remove a site construction pile with a diameter of 1200 mm and a depth of 22 m. The removal of the site construction pile in a narrow area was extremely challenging, but by utilizing our uniquely developed Kelly grab, 3D bucket, and lightweight power jack, we were able to achieve a smooth removal. 【Case Overview】 ■ Project Name: SR45 Multi-Drill Method - Underground Obstacle Removal ■ Construction Date: September 11, 2021 ■ Location: Hon-Ishicho, Nihonbashi, Chuo-ku, Tokyo ■ Details: Diameter 1200 mm, Depth 22 m *For more details, please download the PDF from the related link or contact us.

  • Other civil engineering works

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[Construction Case Studies] Special Feature on Removed Underground Obstacles

[Construction Case Studies] Special Feature on Removed Underground Obstacles

For inquiries and requests regarding foundation work, please contact us! We feature underground obstacles that have been removed using our developed tools.

On our company website, we introduce case studies of underground obstacle removal. On this page, we feature underground obstacles that were removed using tools developed by our company. For more details, please check the related links. Additionally, we have included images of the removal status from January 2022, so please take a look. 【Methods for Underground Obstacle Removal】 ■ Multi-Drill Method (Equivalent to BG Method) ■ All-Casing Method (Equivalent to BG Method) *For more details, please download the PDF from the related links or contact us.

  • Other civil engineering works

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[Construction Case Studies] Special Feature on Removed Underground Obstacles (6)

[Construction Case Studies] Special Feature on Removed Underground Obstacles (6)

Track record of construction in various fields! Consistent in-house construction is possible from ground surveys to ground improvement work.

On our company website, we introduce examples of underground obstacle removal projects. This page features Part 6 of our series on removed underground obstacles. For more details, please refer to the related links. Our company offers a comprehensive in-house service from ground surveys to ground improvement work. Please feel free to contact us if you have any requests. 【Methods for Underground Obstacle Removal】 ■ Multi-Drill Method (Equivalent to BG Method) ■ All-Casing Method (Equivalent to BG Method) *For more details, please download the PDF from the related links or contact us.

  • Other civil engineering works

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[Construction Case Studies] Special Feature on Removed Underground Obstacles (8)

[Construction Case Studies] Special Feature on Removed Underground Obstacles (8)

In the multi-drilling method, tools are selected and constructed according to the situation! Original tools are also developed.

On our company website, we introduce case studies of underground obstacle removal. This page features Part 8 of our series on removed underground obstacles. For more details, please refer to the related links. Our company has also developed original tools, achieving significant results in various field situations. 【Methods for Underground Obstacle Removal】 ■ Multi-Drill Method (Equivalent to BG Method) ■ All-Casing Method (Equivalent to BG Method) *For more details, please download the PDF from the related links or contact us.

  • Other civil engineering works

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[Construction Case] Sagamihara City, Midori Ward T Column New Construction and Renovation Work

[Construction Case] Sagamihara City, Midori Ward T Column New Construction and Renovation Work

290 construction locations, excavation length of about 10m! A case of columnar improvement work using the T-column method.

We would like to introduce a case study of ground improvement work carried out by our company. In a vast area in Tsukui, Sagamihara City, we performed columnar improvement work using our original deep mixing method and T-column method. Due to the project involving 290 locations and an excavation depth of approximately 10 meters, we installed a 30-ton silo and plant for the solidifying material. Solidifying material was delivered daily, and the work was successfully completed. 【Case Overview】 ■ Project Name: T-Column New Construction and Renovation Work in Midori Ward, Sagamihara City ■ Construction Date: March 16, 2020 ■ Location: Chigira, Midori Ward, Sagamihara City *For more details, please refer to the PDF materials or feel free to contact us.

  • Ground foundation construction method

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[Construction Example] Atsugi City Surface Improvement Using Mixing Bucket

[Construction Example] Atsugi City Surface Improvement Using Mixing Bucket

Introducing a case of surface improvement associated with new construction work conducted in Atsugi City, Kanagawa Prefecture!

We would like to introduce a case study of ground improvement work carried out by our company. In Atsugi City, Kanagawa Prefecture, we performed surface improvement work associated with the new construction of the Atsugi Fire Station South Mohri Branch. A mixing bucket was attached to a 0.7 backhoe, and we mixed 162 tons of solidifying agent for an area of 893 m². 【Case Overview】 ■ Project Name: Surface Improvement in Atsugi City Using a Mixing Bucket ■ Construction Date: October 14, 2020 ■ Location: Nagase, Atsugi City, Kanagawa Prefecture *For more details, please refer to the PDF document or feel free to contact us.

  • Ground foundation construction method

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[Construction Example] Underground Obstacle Removal using Multi-Drill Method

[Construction Example] Underground Obstacle Removal using Multi-Drill Method

Introduction of the original tool "Kachi Waku-kun"! Pile removal work using the multi-drilling method.

We would like to introduce a case study of underground obstacle removal conducted by our company. At a site in Honmoku, Yokohama City, an existing PHC pile with a depth of 28m and a diameter of 600mm broke during extraction, leading to a request for underground obstacle removal from our company. Using our original tool "Kachi-Wakukun," we performed the removal using a casing with a diameter of 1,000mm and the all-casing method with the SR-45 multi-drill excavator. 【Project Overview】 ■ Project Name: Introduction of "Kachi-Wakukun" and pile removal using the multi-drill method ■ Construction Date: September 27, 2023 ■ Location: Yokohama City, Kanagawa Prefecture *For more details, please refer to the related links or feel free to contact us.

  • Other civil engineering works
  • Other earthworks, foundation works, and exterior floors
  • Drilling Machine

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