Dehydrated Alfalfa Grinding Machine—YDWS Pin Mill System for 60-80 Mesh Alfalfa Powder Production

YINDA Powder Processing Solution
Dehydrated Alfalfa Grinding Machine鈥擸DWS Pin Mill System for 60-80 Mesh Alfalfa Powder Production
For dehydrated alfalfa powder production, Yinda Machinery recommends the YDWS Universal Pin Mill combined with the YDLF Air Cooling Chiller system.
Direct Answer
This grinding system is specially designed for heat-sensitive plant materials such as dehydrated alfalfa. With the assistance of the air cooling system, the temperature inside the grinding chamber can be effectively controlled during continuous operation, preventing quality deterioration caused by excessive heat.
The YDWS Pin Mill can process dehydrated alfalfa into 60-80 mesh fine powder, meeting the requirements of applications in animal nutrition, functional food ingredients, plant extracts, and agricultural products.
The complete system integrates grinding, cooling, dust collection, and safety protection, providing customers with a reliable solution for industrial-scale alfalfa powder production.
Applications of Dehydrated Alfalfa Powder
Alfalfa is known as the 鈥淨ueen of Forages鈥?because of its rich nutritional composition, including protein, fiber, vitamins, minerals, and bioactive compounds.
After dehydration and grinding, alfalfa can be processed into fine powder, which improves storage stability, transportation efficiency, and application flexibility.
Common applications of dehydrated alfalfa powder include:
1. Animal Feed Industry
Alfalfa powder is widely used as a high-quality feed ingredient for:
閳?/span> Dairy cattle
閳?/span> Poultry
閳?/span> Horses
閳?/span> Rabbits
閳?/span> Aquaculture animals
Fine alfalfa powder can improve feed uniformity and enhance the nutritional value of compound feed.
2. Functional Food Ingredients
Due to its natural green color, plant protein, minerals, and fiber content, dehydrated alfalfa powder is also used in:
閳?/span> Health food products
閳?/span> Plant-based nutrition products
閳?/span> Green vegetable powders
閳?/span> Dietary supplements
3. Herbal and Botanical Applications
Fine alfalfa powder can be further processed for:
閳?/span> Botanical extraction
閳?/span> Natural ingredients
閳?/span> Agricultural additives
The final particle size directly affects extraction efficiency, mixing performance, and product quality. Therefore, selecting a suitable grinding machine is essential.


Grinding Characteristics of Dehydrated Alfalfa
Dehydrated alfalfa is different from ordinary hard materials. It has unique characteristics during grinding:
1. High Fiber Content
Alfalfa contains a large amount of plant fiber. During grinding, traditional crushing equipment may have problems such as:
閳?/span> Low crushing efficiency
閳?/span> Material accumulation
閳?/span> Excessive energy consumption
A high-speed impact and shear grinding system is more suitable for fibrous plant materials.
2. Heat Sensitivity
Plant materials are sensitive to temperature.
During high-speed grinding, mechanical energy is converted into heat. Excessive temperature may cause:
閳?/span> Loss of nutritional components
閳?/span> Color changes
閳?/span> Reduction of product quality
Therefore, a cooling system is important for continuous fine grinding.
Yinda鈥檚 YDWS Pin Mill + YDLF Air Cooling Chiller provides effective temperature control during operation.
3. Dust Generation
Fine alfalfa powder generates a large amount of dust during processing.
A professional grinding system should include:
閳?/span> Negative pressure conveying
閳?/span> Dust collection system
閳?/span> Anti-static filter materials
閳?/span> Proper grounding protection
This improves production cleanliness and operator safety.
YDWS Universal Pin Mill: The Ideal Solution for Alfalfa Powder Production
For dehydrated alfalfa grinding, Yinda Machinery provides the YDWS Universal Dust Collection Grinding System, which integrates high-efficiency grinding and dust collection in one complete unit.
The YDWS Pin Mill is a new-generation grinding machine designed for industries requiring high cleanliness, stable operation, and fine particle size control.
It is widely used in:
閳?/span> Pharmaceutical industry
閳?/span> Chemical industry
閳?/span> Food industry
閳?/span> Agricultural products processing
閳?/span> Grain processing industry
The machine can process various materials, including:
閳?/span> Sugar
閳?/span> Salt
閳?/span> Herbal materials
閳?/span> Spices
閳?/span> Corn
閳?/span> Cereals
閳?/span> Rice
閳?/span> Ginger
閳?/span> Turmeric
閳?/span> Dehydrated alfalfa
For dehydrated alfalfa powder production, the YDWS system provides:
閳?/span> High-speed impact grinding
閳?/span> Low-temperature processing options
閳?/span> Adjustable particle size
閳?/span> Integrated dust collection
閳?/span> Food-grade stainless steel construction
Main Advantages of YDWS Pin Mill for Dehydrated Alfalfa
閳?/span> Stainless Steel Structure Meets GMP Requirements
The YDWS Universal Pin Mill adopts stainless steel construction.
The inner wall of the grinding chamber is professionally machined to achieve a smooth surface, avoiding problems commonly found in traditional equipment:
閳?/span> Material accumulation
閳?/span> Difficult cleaning
閳?/span> Cross contamination
The smooth internal structure improves hygiene standards and makes the machine suitable for industries with strict sanitary requirements.
Materials can be selected according to customer requirements:
閳?/span> SS304 stainless steel
閳?/span> SS316L stainless steel
SS316L is especially suitable for applications requiring higher corrosion resistance and pharmaceutical or high-end food standards.
閳?/span> Adjustable Particle Size from 20-120 Mesh
閳?/span> The final powder size can be adjusted by changing the screen and selecting suitable operating parameters.
閳?/span> The YDWS Pin Mill can achieve a wide particle size range:
閳?/span> 20-120 mesh
閳?/span> For dehydrated alfalfa powder production, customers usually select:
60 mesh
80 mesh
閳?/span> depending on final application requirements.
閳?/span> Different grinding discs can also be selected according to material characteristics, allowing the machine to adapt to various plant materials.
閳?/span> Integrated Grinding and Dust Collection System
閳?/span> Fine alfalfa powder generates dust during processing.
閳?/span> The YDWS system uses negative pressure airflow to transport dust into the dust collection unit.
閳?/span> The advantages include:
閳?/span> Cleaner production environment
閳?/span> Reduced material loss
閳?/span> Improved operator safety
閳?/span> Better powder recovery efficiency
Source reference specifications; final model and performance should be confirmed for the actual material.
| Model | YDWS-30 | YDWS-40 | YDWS-60 | YDWS-80 | YDWS-100 |
|---|---|---|---|---|---|
| Capacity(kg/h) | 50-300 | 100-600 | 200-1200 | 400-2000 | 600-3000 |
| Speed of principal axis(r/min) | 3800 | 3600 | 2600 | 2000 | 1600 |
| Input size(mm) | 鈮?0 | 鈮?0 | 鈮?2 | 鈮?5 | 鈮?5 |
| Output size(mesh) | 60-120 | 60-120 | 60-120 | 60-120 | 60-120 |
| Grinding motor(kw) | 5.5 | 7.5 | 18.5 | 37 | 45 |
| Dimension(mm) | 650*650*1350 | 750*750*1400 | 1000*8000*1600 | 1200*1000*1800 | 1500*1300*1950 |
The visible source lists 1000*8000*1600 mm for one model. This value is preserved as a source reference and should be verified before quotation.

Watch the related YINDA equipment video
Safety Protection for Dehydrated Alfalfa Powder Grinding
閳?/span> Dehydrated alfalfa fine powder belongs to combustible organic dust.
閳?/span> During industrial production, proper safety protection is necessary to reduce risks caused by dust accumulation and static electricity.
閳?/span> Yinda Machinery can provide customized safety configurations, including:
閳?/span> Equipment grounding connection
閳?/span> Anti-static filter materials
閳?/span> Metal foreign object protection
閳?/span> Temperature monitoring system
閳?/span> Explosion venting device
閳?/span> Explosion suppression system
閳?/span> Process isolation solutions
閳?/span> The complete system can be designed according to international safety requirements, including:
閳?/span> ATEX standard solutions
閳?/span> NFPA 660 dust explosion protection requirements
閳?/span> Metal impurity removal is not only related to product quality but also an important safety measure.
閳?/span> Removing metal foreign objects helps prevent:
閳?/span> Mechanical damage
閳?/span> Spark generation
閳?/span> Potential ignition sources during grinding



Working Principle of YDWS Pin Mill Grinding System
閳?/span> The YDWS Universal Pin Mill consists mainly of:
閳?/span> Feeding inlet
閳?/span> Grinding chamber
閳?/span> Discharge outlet
閳?/span> Dust collection system
閳?/span> During operation, dehydrated alfalfa enters the grinding chamber through the feeding inlet.
閳?/span> Inside the chamber, the high-speed rotating movable disc and the fixed toothed ring generate intensive mechanical forces, including:
閳?/span> Impact
閳?/span> Shearing
閳?/span> Friction
閳?/span> Material-to-material collision
閳?/span> Through the combined action of these forces, dehydrated alfalfa is gradually crushed into fine powder.
閳?/span> The centrifugal force generated by the rotating disc drives the material movement inside the grinding chamber. Fine powder passes through the screen and is discharged, while larger particles continue to remain in the grinding area for further processing until reaching the required particle size.
閳?/span> For powder collection, the system operates under negative pressure airflow.
閳?/span> The generated dust is transported into the dust collector, where the filter cartridge separates the powder from the airflow.
閳?/span> The collected powder can be recovered through the discharge system, while the filter cartridge can be cleaned by: Compressed air pulse cleaning
閳?/span> This design ensures continuous operation, stable powder quality, and efficient dust control.
Complete Grinding Process for Dehydrated Alfalfa Powder
閳?/span> A typical dehydrated alfalfa powder production process with Yinda equipment includes:
閳?/span> Step 1: Feeding
閳?/span> Dried alfalfa material is evenly fed into the YDWS Pin Mill.
閳?/span> Step 2: Cooling Control
閳?/span> For heat-sensitive materials, the YDLF Air Cooling Chiller provides cold air circulation to reduce grinding temperature.
閳?/span> This helps maintain:
閳?/span> Natural green color
閳?/span> Nutritional components
閳?/span> Product stability
閳?/span> Step 3: Fine Grinding
閳?/span> The YDWS Pin Mill applies high-speed impact and shear forces to reduce the material into fine powder.
閳?/span> Target particle size: 60-80 mesh
閳?/span> Step 4: Dust Collection
閳?/span> The negative pressure system transfers fine powder and dust into the collection unit.
閳?/span> This provides:
閳?/span> Cleaner production
閳?/span> Reduced dust emission
閳?/span> Improved powder recovery
閳?/span> Step 5: Final Product Collection
閳?/span> The finished alfalfa powder is collected and ready for:
閳?/span> Animal feed production
閳?/span> Functional food processing
閳?/span> Botanical applications
Optional Configuration of Yinda Alfalfa Grinding System
Source reference specifications; final model and performance should be confirmed for the actual material.
| Configuration Item | English Description |
|---|---|
| Grinding Chamber Cooling System | Equipped with YDLF Air Cooling Chiller to reduce grinding temperature and improve product stability |
| Material SS304 | Food-grade stainless steel construction suitable for general food and agricultural applications |
| Material SS316L | Higher corrosion resistance, suitable for pharmaceutical and high-end food applications |
| Simple Dust Collection System | Basic dust extraction solution for standard production environments |
| Anti-static Filter Material | Reduces static electricity accumulation during powder processing |
| Metal Foreign Object Protection | Helps prevent sparks and improves production safety |

Recommended Configuration for Dehydrated Alfalfa Powder Production
閳?/span> For customers producing 60-80 mesh dehydrated alfalfa powder, Yinda Machinery usually recommends:
YDWS Universal Pin Mill + YDLF Air Cooling Chiller
Recommended configuration:
Source reference specifications; final model and performance should be confirmed for the actual material.
| Item | Recommended Solution |
|---|---|
| Grinding Machine | YDWS Universal Pin Mill |
| Cooling System | YDLF Air Cooling Chiller |
| Powder Collection | Negative Pressure Dust Collection System |
| Filter Material | Anti-static filter cartridge |
| Material Contact Parts | SS304 / SS316L |
| Particle Size | 60-80 mesh |
| Safety Option | ATEX / NFPA 660 compatible design |
Customer Case: Dehydrated Alfalfa Grinding Project in Ecuador
閳?/span> A customer from Ecuador contacted Yinda Machinery for a dehydrated alfalfa grinding solution.
閳?/span> The customer is located in Guayaquil, Ecuador and specializes in animal nutrition-related business.
閳?/span> The raw material is:
閳?/span> 100% dehydrated alfalfa pellets
閳?/span> Pellet diameter: approximately 8 mm
閳?/span> Moisture content: around 10-12%
閳?/span> No additives, binders, or additional ingredients
閳?/span> The customer required the processing of dehydrated alfalfa pellets into fine alfalfa powder for animal feed applications.
閳?/span> The main requirements focused on:
閳?/span> Stable grinding performance for fibrous plant materials
閳?/span> Production of fine alfalfa powder
閳?/span> Adjustable particle size between 60 mesh and 80 mesh
閳?/span> Continuous industrial operation
閳?/span> Based on the characteristics of dehydrated alfalfa, Yinda Machinery provided a professional grinding solution using the YDWS Universal Pin Mill system.
閳?/span> The project demonstrates Yinda鈥檚 experience in processing challenging plant-based materials and providing reliable powder production solutions for international customers.
Frequently Asked Questions (FAQ)
Q1: Can YDWS Pin Mill grind dehydrated alfalfa into 60-80 mesh powder?
閳?/span> Yes.
閳?/span> The YDWS Pin Mill combined with the YDLF Air Cooling Chiller can process dehydrated alfalfa into fine powder with a particle size range of approximately 60-80 mesh.
閳?/span> The final particle size depends on:
閳?/span> Raw material characteristics
閳?/span> Moisture content
閳?/span> Feeding rate
閳?/span> Screen selection
閳?/span> Grinding configuration
閳?/span> For industrial projects, Yinda recommends conducting a material test with the customer's actual alfalfa sample before final equipment selection.
Q2: Why does dehydrated alfalfa grinding require a cooling system?
閳?/span> Dehydrated alfalfa contains plant fiber and heat-sensitive nutrients.
閳?/span> During high-speed grinding, mechanical energy generates heat.
閳?/span> If the temperature increases excessively, it may affect:
閳?/span> Product color
閳?/span> Nutritional value
閳?/span> Powder quality
閳?/span> The YDLF Air Cooling Chiller helps reduce grinding temperature and improves product stability during continuous operation.
Q3: What materials can YDWS Pin Mill process?
YDWS Universal Pin Mill is widely used for:
閳?/span> Herbal materials
閳?/span> Spices
閳?/span> Food ingredients
閳?/span> Grain products
閳?/span> Plant powders
閳?/span> Agricultural materials
閳?/span> Typical applications include:
閳?/span> Ginger
閳?/span> Turmeric
閳?/span> Corn
閳?/span> Rice
閳?/span> Sugar
閳?/span> Salt
閳?/span> Dehydrated alfalfa
閳?/span> Different grinding discs can be selected according to material characteristics.
Q4: Is dehydrated alfalfa powder explosion risk?
閳?/span> Yes.
閳?/span> Fine dehydrated alfalfa powder belongs to combustible organic dust.
閳?/span> During industrial production, safety measures should be considered, including:
閳?/span> Proper grounding
閳?/span> Anti-static filter materials
閳?/span> Metal foreign object protection
閳?/span> Temperature monitoring
閳?/span> Explosion venting or suppression systems
閳?/span> Process isolation
閳?/span> Yinda Machinery can provide customized safety solutions according to customer requirements and international standards such as ATEX or NFPA 660.
Q5: Why choose Yinda Machinery for alfalfa powder production?
閳?/span> Yinda Machinery has extensive experience in powder processing equipment.
閳?/span> For dehydrated alfalfa grinding applications, Yinda provides:
閳?/span> Professional grinding technology
閳?/span> Customized equipment configuration
閳?/span> Temperature control solutions
閳?/span> Dust collection systems
閳?/span> Food-grade stainless steel options
閳?/span> International project experience
閳?/span> From laboratory testing to industrial production, Yinda supports customers with complete technical solutions.
Conclusion
閳?/span> Producing high-quality dehydrated alfalfa powder requires a grinding system that can handle fibrous plant materials while maintaining stable temperature, particle size, and production efficiency.
閳?/span> The Yinda YDWS Universal Pin Mill + YDLF Air Cooling Chiller provides an effective solution for industrial alfalfa powder production.
閳?/span> With:
閳?/span> 60-80 mesh fine powder capability
閳?/span> Adjustable particle size
閳?/span> Stainless steel GMP design
閳?/span> Integrated dust collection
閳?/span> Optional cooling system
Safety protection solutions
閳?/span> Yinda Machinery helps customers worldwide achieve efficient and reliable dehydrated alfalfa processing.
閳?/span> If you are looking for a professional dehydrated alfalfa grinding machine, contact Yinda Machinery for a customized solution and material testing service.

Request a customized powder processing solution
Send the raw material condition, target particle size, hourly capacity, local electrical supply and construction requirements for project evaluation and material testing.
Dennie Yuan | Powder Processing Solution Specialist
Email: dennie@yindamachinery.com
WhatsApp / WeChat: +86-13914192807
Website: https://yindapowdertec.com/
Final machine model, capacity, fineness, temperature-control and safety configuration are subject to project review and material testing.
