MicroGrinding Systems

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MicroGrinding Systems, Inc. is a U.S. company that manufactures and sells the VibroKinetic Energy Mill (VKE mill) using its proprietary vibrational energy technology.

This article reviews and explains the features, product specifications, and examples of materials that can be processed by vibratory mills from MicroGrinding Systems.

VKE Model 2080
Source: MicroGrinding Systems Official Website "VKE Model 2080"
https://www.microgrind.com/m2080

Features and Strengths
of MicroGrinding Systems
Vibratory Mills

High Energy Efficiency
Through a Unique
Spring Suspension System

MicroGrinding Systems’ VKE mill uses a design in which the grinding chamber is fully suspended by radially arranged springs. In addition to the energy supplied by the vibratory motor, it uses the rebound energy of the tuned spring system to improve grinding efficiency.

This enables energy savings compared with ball mills.

Flexible Grinding Capability
Down to the Submicron Range

The VKE mill supports both dry and wet grinding and allows a wide range of particle size adjustment, from coarse grinding to submicron ultrafine grinding. In dry grinding, combining the mill with an optional air classification system allows efficient recovery of fine powder while preventing over-grinding and achieving the desired particle size distribution.

Even high-hardness minerals and metal ores can be processed in a short time through high-speed, powerful impact force.

Basic Information: MicroGrinding Systems Vibratory Mills

Process Type Dry / Wet
Operation Mode Continuous / Batch
Examples of Materials Processed Various minerals and hard materials
Typical Applications Ultrafine grinding, liberation and concentration of valuable metals, waste recycling, and nanoparticle production
Applicable Industries Mining, chemicals, the ceramics industry, and the recycling industry
Test Machine Available
Please contact the manufacturer regarding costs (if a machine is purchased within six months of testing, the test fee will be fully deducted from the purchase price)*

Maintenance Features
of MicroGrinding Systems
Vibratory Mills

Because the vibratory motor is the only major moving part, the VKE mill has no complex drive system components, making maintenance easy. Wear parts are limited to the grinding media and liners, and replacement intervals depend on the abrasiveness of the material being ground. Its design allows quick motor replacement, helping reduce downtime and offering strong maintenance benefits.

Grinding Examples Using
MicroGrinding Systems
Vibratory Mills

No grinding examples using vibratory mills were listed on the official website.

For Companies Seeking
Fine Grinding
Without High Costs

MicroGrinding Systems’ VKE mill combines high energy efficiency with powerful grinding capability through its unique vibration mechanism. The VKE mill is a strong option for achieving fine grinding while keeping operating costs low. The VKE mill supports both wet and dry processing and integrates smoothly with classifiers, making it suitable for a wide range of manufacturing lines.

CHECK
Find the Right Vibratory Mill
for Your Material

The right vibratory mill varies depending on the material, such as metals, ceramics, LFP raw materials, and industrial waste.

This article reviews the specifications of vibratory mills for mass production and their industry-specific applications. It explains and compares vibratory mills suited to different materials based on differences in structure, vibration method, and processing capacity. Please refer to this article when selecting the right grinding machine.

Product Overview: MicroGrinding Systems Vibratory Mills

VKE Model 2080

VKE Model 2080
Source: MicroGrinding Systems Official Website
https://www.microgrind.com/m2080

This standard production model grinds hard materials from a 1/4-inch feed size to fine powder. Equipped with a 9 hp motor, it offers processing capacity comparable to conventional 60 hp ball mills while enabling finer grinding.

Specifications: VKE Model 2080

Working Capacity Maximum feed rate: 2,500 lb/hr (approx. 1.1 tons/hr)
Media Steel, stainless steel, ceramic, and zircon media, including rods, balls, cylinders, and more
Lining Rubber, urethane, stainless steel, steel, and AR400 wear-resistant plate
Process Type Dry / Wet
Operation Mode Continuous
Examples of Materials Processed Various minerals and hard materials
Source: MicroGrinding Systems Official Website (https://www.microgrind.com/m2080)

VKE Model 3080

VKE Model 3080
Source: MicroGrinding Systems Official Website
https://www.microgrind.com/m3080

This is the highest-capacity model among MicroGrinding Systems’ vibratory mills. Equipped with two 9 hp motors, it offers a maximum processing capacity of 3 tons per hour for feed materials of 1/2 inch or less.

Specifications: VKE Model 3080

Working Capacity 2 - 3 tons/hr
Media Steel balls, steel rods, ceramic media, and more
Lining Rubber, urethane, stainless steel, steel, and AR400 wear-resistant plate
Process Type Dry / Wet
Operation Mode Continuous
Examples of Materials Processed Ores and industrial materials requiring large-scale processing
Source: MicroGrinding Systems Official Website (https://www.microgrind.com/m3080)

Model 624 VKE

VKE Model 624
Source: MicroGrinding Systems Official Website
https://www.microgrind.com/m624

This is a tabletop laboratory mill. It is suitable for small batch tests and small-scale continuous production of up to 60 lb/hr. This model is used during research and development and pilot testing to obtain grinding data comparable to that of full-scale machines.

Specifications: Model 624 VKE

Working Capacity Maximum feed rate: 60 lb/hr (approx. 27 kg/hr)
Media Steel rods, steel balls, and more
Lining Stainless steel, rubber, urethane, and steel
Process Type Dry / Wet
Operation Mode Continuous / Batch
Examples of Materials Processed Test samples and small production lots
Source: MicroGrinding Systems Official Website (https://www.microgrind.com/m624)

Company Overview: MicroGrinding Systems

MicroGrinding Systems website capture
Source: MicroGrinding Systems Official Website
https://www.microgrind.com/

MicroGrinding Systems, Inc. originated from Creative Engineering Consultants, which was founded in 1978, and was established under its current name in 1988. The company is engaged in the development and manufacture of vibratory mills utilizing its knowledge of mineral grinding.

Company Name MicroGrinding Systems, Inc.
Company Location 1823 East 17th Street, Little Rock, AR 72202 USA
Branches and Distributors Not specified on the official website
Official Website https://www.microgrind.com/
   
3 Recommended Vibratory Mills
by Grinding Goal

Even with the same material, the right vibratory mill depends on what you need to achieve: fine grinding hard materials at high purity, making the particle size distribution uniform from the grinding stage, or recycling hard-to-process waste. Below are three manufacturers, each matched to a different grinding goal.

For High-Purity Fine Grinding
of Hard Materials
Model CD Vibration Mill
CHUO KAKOHKI
CHUO KAKOHKI Model CD Vibration Mill
Source: CHUO KAKOHKI official website (https://chuokakohki.com/products/mills)
Grinding Capabilities

Its proprietary low-frequency, high-amplitude design generates high-G impact force, reducing difficult-to-grind materials such as SiC to submicron sizes in a short time. Material-contact parts can be made metal-free, supporting mass production of high-purity electronic materials.

Maintenance

When bearing replacement is required, the vibrator unit can be swapped with a spare, allowing operation to resume quickly with minimal downtime.

Pot Volume
17.2–803.2 gal (65–3,040 L)
Media
Steel, stainless steel, alumina, nylon
Lining
Steel, stainless steel, alumina, zirconia, rubber (polyurethane, NBR), nylon
Process Type
Dry / Wet
Operation Mode
Continuous
Laboratory
Test Model
Available
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For Uniform Particle Size
Distribution from the Grinding Stage
Vibro-Energy Grinding Mill
SWECO
SWECO Vibro-Energy Grinding Mill
Image: fine-mill-finder.com (https://www.fine-mill-finder.com/wp/wp-content/uploads/500-grinding-mill-dm1.jpg)
Grinding Capabilities

SWECO's proprietary Vibro-Energy motion densely packs cylindrical media to maximize contact between media surfaces. This makes it easier to precisely control particle size and distribution, so particle size can be made uniform at the grinding stage.

Maintenance Support

Few moving parts help keep maintenance costs low, and abrasion-resistant linings can be replaced. SWECO also supplies grinding mill parts and accessories, including media and linings, to support ongoing maintenance.

Pot Volume
High-amplitude: 9.5–510.9 gal (36–1,934 L); low-amplitude: 0.7–845.4 gal (2.7–3,200 L)
Media
Cylindrical grinding media; media available from SWECO
Lining
Abrasion-resistant metal, ceramic, or elastomer
Process Type
High-amplitude: Dry / Wet; low-amplitude: Wet
Operation Mode
Not specified on the official website
Laboratory
Test Model
Grinding pots available for smaller lab-size units
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For Recycling
Hard-to-Process Waste
Eccentric Vibrating Mill
SIEBTECHNIK TEMA
SIEBTECHNIK TEMA Eccentric Vibrating Mill
Source: SIEBTECHNIK TEMA official website (https://www.siebtechnik-tema.com/unit_operation/eccentric-vibrating-mills/)
Grinding Capabilities

Its eccentric design positions the exciter away from the center of gravity, generating strong impact forces and frictional heat. It can recycle scrap such as cemented-carbide drills and process asbestos into fiber-free raw material.

Maintenance

For easier maintenance, the main drive components are located outside the grinding cylinder, reducing the work required for inspections and parts replacement.

Pot Volume
2.9–502.5 gal (11–1,902 L)
Media
Steel, cemented carbide, ceramic, and more
Lining
Special steel, ceramic, rubberized
Process Type
Not specified on the official website
Operation Mode
Continuous / Batch / Automated Batch
Laboratory
Test Model
Available
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*Source: SWECO Official Website (https://sweco.com/separation/grinding-mill.php)
*Source: SWECO Official Website [PDF] (https://sweco.com/addinfo/Grinding-Mills.pdf)
*Source: SIEBTECHNIK TEMA Official Website (https://www.siebtechnik-tema.com/unit_operation/eccentric-vibrating-mills/)
*Source: SIEBTECHNIK TEMA Official Website [PDF] (https://www.siebtechnik-tema.com/wp-content/uploads/2023/03/wb238e_Exzenterschwing_2025-1.pdf)