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  3. 空研 本社
  4. [Ended] Notice of Thunder & Grinder Trade-In Sale
EVENT
  • Apr 04, 2024
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Apr 04, 2024

[Ended] Notice of Thunder & Grinder Trade-In Sale

空研 空研 本社
We are pleased to announce that Kuken Co., Ltd. will be holding a "Thunder & Grinder Trade-In Sale." During the promotional period, if you order eligible models, you will receive a trade-in discount of 3,000 yen, 4,000 yen, or 5,000 yen per purchased model for each trade-in machine collected. We kindly ask you to take this opportunity to make a purchase. 【Sale Overview】 ■ Period: From April 21, 2024, to June 30, 2024 ■ Models: Air Sanders, Angle Grinders, Belt Sanders, Polishers - a total of 37 models ■ Trade-in machines can be any air tools or electric tools, regardless of the manufacturer. *For more details, please refer to the related materials or feel free to contact us.
Palm-type dual action sander DAM-055
Palm-type dual action sander DAM-055
Angle Grinder KAG-45
Angle Grinder KAG-45
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サンダー&グラインダー下取りセールチラシ(24.03).pdf[0]

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Kuken Co., Ltd. Homepage
Kuken has been a specialized manufacturer of air tools since its establishment in 1967, proudly considering itself a development-oriented manufacturer, and is committed to creating innovative products that match customer needs.

Related product

kuken_26_DAM-055S.jpg

Dual Action Sander DAM-055S

Suitable for finishing polishing.

It is a professional machine tool powered by compressed air.

  • Other cutting tools

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kuken_27_DAM-055.jpg

Dual Action Sander DAM-055

Ideal for finishing polishing.

It is a professional machine tool powered by compressed air.

  • Other cutting tools

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KBS10A?.jpg

Belt Sander KBS-10A

For polishing in narrow areas and cutting operations of various materials.

Demonstrates power in grinding operations at various locations! 【Features】 ● The boom angle can be adjusted according to the work purpose. ● Built-in silencer for low noise. ● Adoption of rubber grip provides vibration and cold resistance. ● Non-woven fabric belt can also be attached.

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  • Grindstone
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KBS12?.jpg

KBS-12 Belt Sander

The arm angle is adjustable according to the work purpose! It features a safety design to protect the operator.

The "Belt Sander" is a tool suitable for polishing narrow areas and cutting various materials. It is effective in automotive sheet metal work, grinding weld beads, and removing spots. 【Features】 ■ The arm angle can be adjusted according to the work purpose ■ Built-in soundproofing material ■ Safety design to protect the operator *For more details, please refer to the PDF document or feel free to contact us.

  • Other cutting tools
  • Other work tools

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KBS20T?.jpg

Air Belt Sander - KBS-20T

Demonstrates powerful grinding force in grinding operations! Effortless work even in deep, narrow areas!

【Features】 - Eliminating the end lock nut allows for grinding in narrow areas. - The angle adjustment of the arm can be changed with a single butterfly screw. - The use of rubber grips provides vibration and cold resistance. - A swivel screw sleeve is adopted to prevent the air hose from twisting. - The exhaust direction can be changed 360 degrees, and it is equipped with a silencer for low noise. *For more details, please refer to the PDF document or feel free to contact us.

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KOS42(改).jpg

KOS-42・KOS-42S Orbital Sander

This is the standard machine that will satisfy everything from now on!

【Features】 - Adoption of a newly designed air motor for strong and powerful performance. - Low center of gravity design for excellent balance and stability. - Low vibration for fatigue-free operation even during long hours of work. - Compact and lightweight type that allows for easy one-handed operation. - Grip that is easy to hold and fits comfortably in the hand. - Dust collection type demonstrates high dust collection capability. *For more details, please refer to the PDF document or feel free to contact us.

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KAG45・レバー式.jpg

4-inch angle grinder KAG-45/45G

The best tool for improving work efficiency, safety, and comfort!

This is a 4-inch angle grinder that is ideal for all metal grinding, rust removal, and deburring tasks. 【Features】 ○ Sloped head design for easy visibility of the grinding surface ○ Side exhaust allows for changing the exhaust direction ○ Easy-to-grip, non-slip housing cover ○ Equipped with a spindle lock mechanism for easy wheel changes ○ Gear parts made of special steel for high durability ○ Wheel dimensions: outer diameter 100 × inner diameter 15mm ○ Total length: 226mm ○ Total height: 96mm ○ Weight: 1.8kg (lever type), 1.7kg (grip type) ○ No-load rotation speed: 12,000 r.p.m. ○ Air consumption: 0.54m3 (Normal)/min. ○ Hose fitting thread: Rc1/4 (lever type), Rc3/8 (grip type) ● For more details, please contact us or refer to the catalog.

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KAG20G?.jpg

Air Mini Angle Grinder KAG-20・20G

Perfect for light grinding work!

This is an air mini angle grinder suitable for φ50mm grinding wheels for light grinding work. 【Features】 ● Equipped with a spindle lock mechanism, allowing for easy grinding wheel replacement without the need for special tools. ● Compact head shape makes it easy to check the workpiece. ● Delivers high torque while maintaining a compact body. ● Allows for easy grinding in tight spaces. ● High power with low noise. *For more details, please contact us or refer to the catalog.

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kuken_29_DAC-056.jpg

Dual Action Sander DAC-056

Professional tools that can be used even by beginners.

It is a professional machine tool powered by compressed air.

  • Other cutting tools

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kuken_28_DAC-056S.jpg

Dual Action Sander DAC-056S

Professional tools that can be used even by beginners.

It is a professional machine tool powered by compressed air.

  • Other cutting tools

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Related catalog(1)

Power Tool Comprehensive Catalog 2025-06

Power Tool Comprehensive Catalog 2025-06

CATALOG
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■■ Leak test for pouch containers such as packed rice! | MSQ-2003 series ■■ Packaging container air leak test device, pinhole inspection device, and full inspection device.

  • NEW
  • PRODUCT

The pinhole inspection for packaging engineering is fully automated, eliminating packaging defects based on certain quality standards. The judgment results and operational status can be managed via a monitor screen. - Quantitative management of quality standards for the pinhole inspection process - Ensuring the quality of the product's shelf life - Establishing evaluation criteria for the manufacturing process, achieving quantitative quality assurance - Slim and space-saving design that can be connected to existing production lines - Quick changeover for product variety switching can be handled in a short time by exchanging chambers - Fully domestically produced, allowing for rapid maintenance and troubleshooting - Example target works: pillow packaging, packaged rice (packaged cooked rice), etc. *Please consult us regarding the use of this product for pharmaceuticals.

Jan 22, 2026

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Please take a look at Fukuda's electric air regulator and regulator!

  • NEW
  • PRODUCT

● What is a pneumatic regulator? It is a self-developed pneumatic regulator with a control reproducibility of ±0.1%. We offer a wide range of products from low flow to high flow. ● What is a regulator? Please use it to adjust the test pressure for leak testing. By supplying a stable test pressure, it enables more accurate measurements.

Jan 22, 2026

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Fukuda's leak test, leak inspection, leak detection, leak test, integrity test.

  • NEW
  • PRODUCT

Fukuda Co., Ltd. has been pursuing leak detection for 60 years and is committed to advancing the future of leak testing. 【 Supporting Various Leak Tests: Air Leak Test / Gas Leak Test (Hydrogen Gas, Helium Gas) 】 We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing properties. We will propose the appropriate testers and devices for each inspection target. 【 Target Industries and Examples of Inspection Targets 】 - Automotive Industry: Engines, FC components, valves and piping, various parts - Electronic Components Industry: Smartphones, keyless switches, various small sensors - Pharmaceuticals / Food / Cosmetics Industry: Bottle containers, syringes, vials, eye drop containers, pillow packaging, PTP packaging We will propose the most suitable leak testers for each industry. 【 ISO Certification 】JIS Q 9001:2015 (ISO 9001:2015)

Jan 22, 2026

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■■ Air Leak Tester | FLA-0200 / FLA-0201 series ■■ Fukuda's new flagship model. Equipped with mastering correction function, it enables high-precision measurements in a short time.

  • NEW
  • PRODUCT

Fukuda's new flagship model. - Masterless type (FLA-0200 series) - General type (FLA-0201 series) Two models of air leak testers. With the mastering correction function, high-precision measurements can be achieved in a short time. Please take a look at the catalog.

Jan 22, 2026

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PFAS Regulation Countermeasures! ■■ Leak Test Equipment for Small Electronic Components|MSA-0101 series ■■ Does not use fluorinated inert fluids. PFAS-free. Offers accuracy equal to or better than liquid immersion testing.

  • NEW
  • PRODUCT

● This is a leak testing device for small electronic components that does not use fluorinated inert liquids (PFAS-free). ● There is no longer a need for unstable visual confirmation through liquid immersion testing. It adopts a quantitative testing method that allows for stable pressure leak testing. ● It is a tabletop leak testing device specifically for gross leaks, with accuracy equal to or greater than that of liquid immersion testing. ● The detectable range is approximately 1×10⁻² Pa·m³/s to 1×10⁻⁶ Pa·m³/s (varies depending on the target product). ● It is suitable for sealed structures ranging from a few millimeters to a maximum of 80 × 70 mm. Please feel free to contact us for more information!

Jan 22, 2026

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  • ダマになりやすい粉体の解砕・ふるい分けにこれ一台で対応 解砕機構付き佐藤式振動ふるい機 つばさ 解砕機構のバリエーションや活用イメージを動画で公開中!
  • RS 年度末セール 年に1度のスペシャル企画! 期間限定 最大60%OFF 期間:2026 1/5(月)~3/27(金)18:00まで
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