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  1. Home
  2. Building materials, supplies and fixtures manufacturers
  3. 岡三機工
Building materials, supplies and fixtures manufacturers
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岡三機工

EstablishmentJuly 23, 1965
capital4900Ten thousand
number of employees60
addressOsaka/Hirakata-shi/Harunohara 2-4-37
phone06-6227-8001
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last updated:Sep 30, 2025
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  • Products/Services(55)
  • catalog(51)
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岡三機工 Company Profile

A specialized manufacturer of machinery for the construction and civil engineering industry, focusing on "mixing = mixer" and "transporting = pump." Leave mortar and grout to us!

We are deeply embedded in the construction and civil engineering industry through the manufacturing of machines that "mix" and "deliver" various cement-based and resin-based materials, as well as the sale of related products. Primarily focusing on mixers for mixing and pumps for delivery, we develop products with a site-oriented approach, such as flow meters that enhance the reliability of on-site mixed materials and wireless remote control units that improve work efficiency. We are a specialized manufacturer of mortar mixers, grout mixers, mortar pumps, and grout pumps. Mortar pumps are also referred to as squeeze pumps or tube pumps and are utilized in injection work, pressure delivery work, and spraying work. Our sales bases are located in Tokyo, Nagoya, Osaka, and Fukuoka, while design and manufacturing are conducted at our Osaka factory. Experienced sales personnel assist customers with product selection, specification discussions, and delivery.

Business Activities

Design, manufacturing, and sales of machinery, as well as sales of related products Design, manufacturing, and sales of mortar mixers, grout mixers, mortar pumps, and grout pumps Design, manufacturing, and sales of mixing plants and tube pumps Design, manufacturing, and sales of pumps, mixers, and plants for ground improvement construction Design, manufacturing, and sales of mixing plants for residential ground improvement construction Design, manufacturing, and sales of custom plants and squeeze pumps Design, manufacturing, and sales of water management products, flow meters, and hot/cold water supply units for the construction industry Manufacturing and sales of civil engineering and construction-related machinery

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There is a demo machine for test mixing! "Double Arm Mortar Mixer"

There is a demo machine for test mixing! "Double Arm Mortar Mixer"

Forced mixing with a reverse-rotating arm! A new type of internal wing that reduces leftover dough and uneven mixing is currently under utility model application!

Our company is a specialized manufacturer of machines for the civil engineering and construction industry, focusing on "mixing and delivering" equipment such as mortar grout pumps and mortar grout mixers. We offer a wide range of mortar grout pumps and mortar grout mixers, providing products that cater to various civil engineering and construction methods. The "Cover Link Double Arm Mixer STW-A Series" addresses issues such as excessive mixing time that can occur with standard mortar mixers. We have a demo machine available for trial mixing! 【Features】 ■ Low water/cement ratio, suitable for mixing high-performance mortars with aggregates, special resins, reinforcing fibers, or various admixtures. ■ The double arms that rotate in reverse forcibly move and shear the materials, allowing for mixing even with low fluidity materials! ■ [Utility Model Application Pending] "Sign Curve Inner Blade" optimized from a 3D model to reduce mixing residue and uneven mixing. ■ "Stops when opened" interlock mechanism and 12mm mesh cover. ■ Abundant functions and options, including blades and liners that can accommodate aggregates. *For more details, please view the PDF catalog by clicking "Download Catalog."

Products/Services (55)

There is a demo machine for the mortar mixer! 【On-site mixed mortar mixer】 product image
There is a demo machine for the mortar mixer! 【On-site mixed mortar mixer】
There is a demo machine for trial mixing! "Dama Cut Mortar Mixer" product image
There is a demo machine for trial mixing! "Dama Cut Mortar Mixer"
There is a demo machine for test mixing! "Double Arm Mortar Mixer" product image
There is a demo machine for test mixing! "Double Arm Mortar Mixer"
Ultra-compact mortar grout pump with proper pressure delivery, under 19kg. product image
Ultra-compact mortar grout pump with proper pressure delivery, under 19kg.

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catalog(51)

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Weight under 19kg! Mortar grout pump ultra-compact electric separate unit 400W model 06ME series.

Weight under 19kg! Mortar grout pump ultra-compact electric separate unit 400W model 06ME series.

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The Damacut mixer, with overwhelming results in premixed mortar mixing! Equipped with safety features that stop when opened, further enhancing usability!

The Damacut mixer, with overwhelming results in premixed mortar mixing! Equipped with safety features that stop when opened, further enhancing usability!

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High-performance mortar, which is difficult to mix with a standard mortar mixer, is forcibly mixed with a double arm that rotates in reverse!

High-performance mortar, which is difficult to mix with a standard mortar mixer, is forcibly mixed with a double arm that rotates in reverse!

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Mortar Mixer Variation Catalog Vol. 3

Mortar Mixer Variation Catalog Vol. 3

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news(1)

STR-N12_550.png

A mortar mixer that can be used for "on-site mixing" such as quick-setting, early-strength, and high-strength mortars! This is the variation catalog Vol. 3 featuring our latest models.

  • PRODUCT

Our company is a specialized manufacturer of machines for the civil engineering and construction industry, focusing on "mixing and delivering" equipment such as mortar pumps and grout mixers. In particular, we offer a wide range of mortar pumps and mortar mixers, providing products that cater to various civil engineering and construction methods. Currently, we are offering a comprehensive catalog of on-site mixing mortar mixers, including the latest model from the manufacturer, the "High-Speed Mortar Mixer STH Series," free of charge.

Apr 02, 2025

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Detailed information

Company name 岡三機工
number of employees60
Contact addresspostalcode 573-0131 Osaka/ Hirakata-shi/ Harunohara 2-4-37View on map TEL:06-6227-8001 FAX:06-6227-8002
Business LocationsClick here for the list
Industry Building materials, supplies and fixtures manufacturers
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