CHUO KAKOHKI

INDEX

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キャプチャ
Source: CHUO KAKOHKI Official Website
https://www.chuokakohki.co.jp/

Features of CHUO KAKOHKI

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.

*Source: CHUO KAKOHKI Official Website | Information confirmed as of February 24, 2026 (https://www.v-dryer.jp/product_vh.html)

Features of CHUO KAKOHKI’s VH-Type Vibrating Dryer

VH-Type Vibrating Dryer
Source: CHUO KAKOHKI Official Website
https://www.chuokakohki.co.jp/

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
  • Electronic materials / encapsulants / catalysts / secondary batteries (cathode materials)
  • Alumina / titanium oxide / SiC
  • Copper powder / tungsten / aluminum / metal powders
  • Pharmaceutical intermediates / active pharmaceutical ingredients / hyaluronic acid / organic materials
  • Hollow silica / barium titanate / lithium fluoride / inorganic materials
  • Resin pellets / polymer resins / resins

CHUO KAKOHKI
Product Case Studies

This case study shows how introducing equipment without a stirring shaft helped reduce maintenance costs.

Cutting Inspection and Maintenance Time

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.

Source: CHUO KAKOHKI Official Website (https://www.chuokakohki.co.jp/achievement.html)

Summary of CHUO KAKOHKI

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.

Manufacturer Information

Company Name CHUO KAKOHKI CO., LTD.
Headquarters Address 3 Nakanowari, Shinden-cho, Toyoake-shi, Aichi, Japan
Official Website https://www.chuokakohki.co.jp/
3 Recommended Vibrating Dryers by Industry
ForSemiconductor and
Electronics Manufacturing
  • Barium titanate
  • Silicon carbide
  • Alumina
and more
Horizontal Vibrating Dryers
(VH Type)
CHUO KAKOHKI (JPN)
CHUO KAKOHKI
Source: CHUO KAKOHKI Official Website
(https://www.chuokakohki.co.jp/dryer.html)
  • Ideal for Purity-critical materials like SiC. Sliding-part-free design prevents contamination, while vacuum drying protects against thermal degradation.
  • Precision developed through more than 200 drying tests each year*1 delivers uniform drying while preserving material properties, contributing to high-quality semiconductor production and improved productivity.
ForMining, and
Fuel Production
  • Coal
  • Aggregates and industrial sand
  • Wood chips
and more
Vibrating Fluid Bed DryersCarrier (USA)
Carrier
Source: Carrier Official Website
(https://carriervibrating.com/equipment/dryers/)
  • Unique electronic control automatically adjusts to different drying times based on the type and condition of minerals and sand.
  • Vibration intensity and feed speed adjust according to moisture content and viscosity, helping reduce variation in moisture content.
ForPharmaceutical and
Food Manufacturing
  • Granulated food powders
  • Active pharmaceutical ingredients
  • Plant-based protein
and more
Witte 418-DWitte (GER)
Witte
Source: Witte Official Website
(https://www.witte.com/new-food-grade-process-equipment-integrates-drying-classifying-and-fines-collection-in-a-single-sanitary-sound-attenuated-pilot-sized-unit/)
  • Most structural materials are made of stainless steel. Hygienic design that meets USDA, FDA, and 3-A standards*2.
  • Tool-free disassembly enables easy cleaning and inspection across drying, cooling, and classification sections—supporting efficient maintenance and contamination prevention.

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

Top 3 Recommended
Vibratory Dryers by Industry View Products