This article introduces the features of CHUO KAKOHKI, a Japanese manufacturer of vibration equipment, as well as the specifications and compatible materials of its VH-Type Vibrating Dryer.
CHUO KAKOHKI is a vibration equipment manufacturer that holds more than 80% of the market share in Japan*. It provides one-stop support from design and manufacturing to testing and installation. Because the company offers custom design, it can also meet the needs of high-precision sectors such as electronic components and fine chemicals.

It is a batch-type, horizontal vibrating dryer that uses fluidization through circular motion. Its strength lies in a technology that combines vacuum conditions with micro-vibration. This dryer helps prevent oxidation caused by air while also reducing friction even with hard materials such as silicon carbide (SiC). It is a product well suited to sectors that require high quality, such as semiconductors and electronic components.
| Dimensions | Not listed on the official website |
|---|---|
| Materials That Can Be Processed |
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This case study shows how introducing equipment without a stirring shaft helped reduce maintenance costs.
The company had been using a stirring dryer, a conical dryer, and a filtration dryer, but inspections and parts replacement for the drying equipment required significant time and cost.
Because CHUO KAKOHKI’s VU-Type Vibrating Dryer has no stirring shaft, it has a simple structure with fewer parts, is less prone to failure, and also helps prevent product entrapment in sliding parts and contamination from wear particles. This design reduced parts costs and maintenance effort, helping lower running costs.
CHUO KAKOHKI is a Japanese manufacturer of vibration equipment that offers custom design. The VH-Type Vibrating Dryer is a product whose strength lies in delicate drying technology using micro-vibration under vacuum conditions. Because it helps prevent material degradation and contamination caused by friction, it is well suited to quality-focused semiconductor and electronic component sectors.
Success in material processing depends on the quality of your drying. Choosing a low-cost machine often leads to hidden losses—such as material breakage, inconsistent drying, or increased cleaning cycles—that erode your profits.
For precision materials like semiconductors, EV batteries, and pharmaceuticals, drying quality directly impacts yield. By prioritizing high-performance systems that ensure material integrity, you can eliminate these issues and significantly reduce long-term production costs.
This website introduces the ideal drying solutions to optimize your yield and profitability.
| Company Name | CHUO KAKOHKI CO., LTD. |
|---|---|
| Headquarters Address | 3 Nakanowari, Shinden-cho, Toyoake-shi, Aichi, Japan |
| Official Website | https://www.chuokakohki.co.jp/ |



*1 from official Website (https://www.v-dryer.jp/dryingtest.html)
*2 Related to contact with food and dairy products.