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Renovator Technology (Suzhou) Co., Ltd.
Micro-bead Stirred Mill
Product Introduction

Stirred Mill / Attritor is a powder refining equipment that uses a low-speed stirring shaft to drive materials and grinding media (usually small beads) for high-energy density grinding in a narrow space.

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Micro-bead Stirred Mill
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Why use it?
Why use it?

Lower unit energy consumption than traditional ball mills.

Easier particle size control.

More stable performance of fine powder.

Equipment Features
Equipment Features
01
Dry & continuous grinding mill
02
Crushes raw materials from hundreds of microns to single micron & submicron level
03
Ultra-low energy consumption
04
Low compressed air consumption, only for shaft end sealing protection
05
Significantly promotes surface modification treatment
06
Can be integrated with premixing, filtering, classifying and other equipment
07
Enables continuous operation
08
Improves parameter controllability and process connectivity
09
Can be used as an independent unit for laboratory, small-batch production and single-station grinding
10
Crushes high-hardness materials to single micron level. Excellent energy efficiency & mass production available.
Equipment Structure
Equipment Structure
Cylinder Liner

To meet metal ion-free contamination requirements, liner materials such as alumina ceramic, zirconia ceramic, silicon nitride ceramic and silicon carbide ceramic are available.

Stirring Arm Sleeve

Sleeve structure made of alumina ceramic, silicon carbide or zirconia is optional.

Cylinder Head Structure

Equipped with floating shaft seal, suitable for grinding operation under inert gas atmosphere.

Drive System

Variable speed drive covers a wide speed range, adapting to various materials and particle size requirements.

Experimental Data
Experimental Data
Equipment Parameters
Equipment Parameters
Model Equipment Type
RB15 RB30 RB120
Grinding Motor (KW) 7.5 7.5-11 11-22
Classification Motor (KW) 1.5 1.5-5.5 5.5-11
Air Consumption (m³/min) 2-4 4-9 18-30
Overall Dimension (mm) 850*1250*1880 990*1620*2500 1450*2320*3600
Lining Material Ceramic or ETFE Coating Ceramic or ETFE Coating Ceramic or ETFE Coating
Flow Chart
Flow Chart
Application Areas
Application Areas
Semiconductor Materials
Semiconductor Materials
Specializing in high-purity, high-precision grinding solutions for the semiconductor sector. Our technology ensures the sophisticated processing of core materials, maximizing product performance and yield.
Advanced Battery Materials
Advanced Battery Materials
Delivering high-efficiency processing systems for cathode, anode, and separator materials. Our technology optimizes material consistency and energy density to drive the evolution of next-generation energy storage.
Fine Chemical Industry
Fine Chemical Industry
Engineered for the diverse requirements of chemical raw materials. Our systems facilitate process upgrading and sophisticated production, significantly enhancing product quality and operational efficiency.
Pharmaceuticals & Life Sciences
Pharmaceuticals & Life Sciences
Fully GMP-compliant, offering sterile and controllable powder processing for active pharmaceutical ingredients (APIs) and intermediates. We ensure the highest standards of safety and regulatory compliance.
Food Ingredients & Processing
Food Ingredients & Processing
Delivering gentle and clean grinding technology for food ingredients, ensuring precise particle size while meeting strict hygiene standards.
Cosmetic Ingredients
Cosmetic Ingredients
Achieving superior dispersibility and ultra-fine texture for cosmetic powders, supporting the production of premium beauty products.
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