Planetary Ball Mill LB-21PBM – High-Energy Laboratory Grinding And Particle Size Reduction System



What is Planetary Ball Mill LB-21PBM? 

Planetary Ball Mill LB-21PBM is a high-energy laboratory grinding system used for fine particle size reduction, nanoparticle preparation, and material blending using dual planetary motion.

It generates strong centrifugal forces by rotating grinding jars on their own axis while revolving around a central disc, enabling efficient and uniform material processing.


Product Snapshot

Attribute

Details

Product Name

Planetary Ball Mill

Model Number

LB-21PBM

Product Type

Laboratory Grinding System

Used For

Fine grinding, nanoparticle preparation, blending

Industries

Pharma, Material Science, Chemical, Academic

Alternative Equipment

Mortar Grinder, Jet Mill, Bead Mill

Warranty

1 Year

Support

Technical documentation & application guidance


What Is This Product Used For? 

Planetary Ball Mill LB-21PBM planetary ball mill is used for:

  • Fine and ultra-fine grinding of solid materials

  • Nanoparticle preparation in research labs

  • Mechanical alloying and material processing

  • Sample homogenization and blending

  • Laboratory sample preparation for analysis


How Does Planetary Ball Mill LB-21PBM Work? 

  1. Grinding jars are mounted on a rotating platform

  2. The platform rotates at high speed

  3. Jars rotate in the opposite direction

  4. Grinding balls impact the material repeatedly

  5. High-energy collisions reduce particle size

  6. Continuous motion ensures uniform mixing

This dual motion creates strong centrifugal force for efficient grinding.


Core Functional Capabilities

  • High-energy planetary motion for intensive grinding

  • Adjustable rotational speed for precision control

  • Compatible with multiple jar sizes and materials

  • Supports dry and wet milling

  • Programmable operation cycles

  • Compact laboratory-friendly design


Technical Specifications

Parameter

Specification

Rotation Speed

Variable high-speed range

Milling Modes

Dry and Wet

Jar Capacity

Multiple volume options

Grinding Media

Steel, zirconia, agate, tungsten carbide

Motion Type

Dual-axis planetary motion

Control System

Digital speed and timer

Power Supply

220 V AC, 50 Hz

Operation

Programmable


Industries That Use This Product

  • Pharmaceutical research laboratories

  • Material science and nanotechnology centers

  • Chemical synthesis laboratories

  • Battery and energy storage research facilities

  • Academic and university institutions

Ideal for applications requiring controlled particle size reduction and reproducibility.


Typical Application Scenarios

  • Nanoparticle synthesis in material science

  • Sample preparation for chemical analysis

  • Mechanical alloying in research labs

  • Powder homogenization in pharmaceutical applications


How to Choose This Model

This model is suitable if you need:

  • Nano or micron-level particle size reduction

  • Laboratory-scale batch processing

  • High-energy grinding performance

  • Dry or wet milling capability

  • Repeatable and controlled processing


Alternative Equipment

  • Mortar grinders → low-energy sample preparation

  • Jet mills → ultra-fine micronization

  • Bead mills → liquid-phase dispersion

  • Cutting mills → coarse size reduction


Comparison with Other Milling Equipment

Feature

LB-21PBM

Mortar Grinder

Jet Mill

Bead Mill

Application

Fine & nano grinding

Homogenization

Ultra-fine grinding

Liquid dispersion

Energy Level

High

Low

Very High

Medium

Milling Mode

Dry/Wet

Dry

Gas-based

Wet

Operation

Programmable

Manual

Automated

Automated

Suitability

Research labs

Basic prep

Industrial

Liquid processing


Why Choose Planetary Ball Mill LB-21PBM?

  • High-energy grinding for nano-scale results

  • Consistent and reproducible performance

  • Flexible operation (dry & wet milling)

  • Multi-material compatibility

  • Designed for laboratory precision and safety


Frequently Asked Questions

  1. What is a planetary ball mill used for?
    Used for grinding, blending, and reducing materials into fine or nano-sized powders.

  2. Can this planetary ball mill produce nanoparticles?
    Yes, it can produce nanoparticles through high-energy milling.

  3. What materials can be processed using this system?
    Processes metals, ceramics, polymers, composites, and chemical powders.

  4. What milling modes are supported?
    Supports dry and wet milling modes.

  5. How does planetary motion improve grinding performance?
    Increases impact force for faster and finer particle reduction.

  6. What parameters influence milling results?
    Speed, time, media size, and material hardness.

  7. Is this system suitable for laboratory research?
    Yes, widely used for research and sample preparation.

  8. What safety features are included?
    Enclosed chamber, secure locking, and controlled interface. 


Quick Summary 

Planetary Ball Mill LB-21PBM is a high-energy laboratory grinding system used for nanoparticle preparation, fine grinding, and material processing using dual planetary motion for efficient and controlled particle size reduction.



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