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  6. Recycling Plant "Self-Propelled Soil Improvement Machine Litera"

Recycling Plant "Self-Propelled Soil Improvement Machine Litera"

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last updated:Dec 15, 2025

吉光組
吉光組
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Contributing to CO2 reduction and carbon neutrality! Recycling and processing the soil emitted on-site!

The "Self-Propelled Soil Improvement Machine Litera" is a mobile recycling plant manufactured and sold by Komatsu Ltd. Being self-propelled, it recycles soil discharged from construction sites on-site using cement and lime. Due to the high volume of work, the quality is consistently good, leading to cost reductions. Please feel free to contact us when you need assistance. 【Features】 ■ Compared to conventional methods (backhoe mixing), it has a higher workload and consistently good quality. ■ It results in cost reductions compared to disposing of soil. ■ It contributes to CO2 reduction and carbon neutrality by eliminating deforestation caused by soil disposal. ■ It is suitable for "contaminated soil remediation projects" that require high quality. *For more details, please refer to the related links or feel free to contact us.

    Special Construction Method
リテラ工法2(イプロス).jpeg

Recycling Plant "Self-Propelled Soil Improvement Machine Litera"

リテラ工法2(イプロス).jpeg
リテラ工法2(イプロス).jpeg
  • Related Link - https://www.yoshimitsugumi.co.jp/service/ritera/
  • Special site - Product/service details - https://pr.www.ipros.com/yoshimitsugumi/product/

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Recommended for the following individuals: ■ General contractors / Consultants / Government agencies *For more details, please refer to the related links or feel free to contact us.*

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Applications/Examples of results

【Examples】 ■ Recycled Kanto loam at the Shin-Tomei Gotemba Interchange for use in highways ■ Recycled excavated soil from river construction for use in embankment fill ■ Recycled tsunami sediment during the Great East Japan Earthquake for use in residential development *For more details, please refer to the related links or feel free to contact us.

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Construction Excavated Soil Recycling System

Construction Excavated Soil Recycling System

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The Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism has featured our 3D printer in the Nikkei newspaper.

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The official X account of the Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism and the Nihon Keizai Shimbun have published that our 3D printer has been adopted for the reconstruction of Noto. The official X account of the Noto Reconstruction Office introduces the use of our products in the restoration work of the Noto Expressway. Additionally, the Nihon Keizai Shimbun mentions that structures made with our products are being used for the restoration of roads damaged by the Noto Peninsula earthquake, and that the construction period can be shortened by about two weeks, so please take a look.

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It was broadcast on NHK WORLD.

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The Noto reconstruction project by the Kashima, Yoshimitsu, and Noto region maintenance-type construction joint venture was featured on NHK WORLD, stating that it is being constructed using a 3D printer, and it was broadcast on November 14. It can be viewed in 150 countries around the world.

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We held a site tour.

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At the site of the "R6 Komatsu Yobama Construction," we held a site tour for four days starting from November 24. Visitors were able to observe the automation and remote operation of construction machinery. The event was also featured in the Construction Industry Newspaper and the Construction Communication Newspaper.

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It was awarded as an excellent construction project by Nomi City.

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On November 21, at the Nomi City Hall, our company was awarded for the "Yuno Children's Garden Development Project (Civil Engineering)" as an excellent construction project at the Nomi City Construction Project Awards Ceremony. For more details, please refer to the related link.

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吉光組

吉光組

General contractors and subcontractors

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We have been in the construction business for over 100 years, based in Ishikawa Prefecture.

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