Rotary drum sifter for pellets and chunks

Achieve precise particle separation and minimize product loss with a rotary drum sifter designed for gentle handling of pellets and chunks, ideal for maintaining the integrity of pet food and feed products while ensuring optimal sifting efficiency.

Sifts and Separates Granules and Chunks

The Rotary Drum Sifter from Dinnissen BV is designed to enhance the efficiency of your sifting and separation processes. This equipment operates with an inclined rotating drum, where particles are separated by size through precision perforations. It’s a versatile solution for processing granola, pet food, feed pellets, and various chemical and mineral materials.

Its low-speed operation ensures gentle handling, reducing product damage while complying with ATEX guidelines. The sifter is available in different sizes to accommodate varying capacities, and its drum can be fitted with custom perforation sizes to meet specific product requirements.

Ideal for continuous automated operations, the Rotary Drum Sifter supports seamless integration into production lines, upstream and downstream. It efficiently handles solids, granules, powders, and slurries, reducing waste and maximizing product recovery. With options for stainless steel construction, it offers enhanced corrosion resistance for various industrial environments.

For maintenance, this sifter is designed for easy access and cleaning, minimizing downtime. Combining robust engineering with modular designs, Dinnissen offers expert support for customization, ensuring the equipment aligns perfectly with your production needs.

Benefits

  • Minimizes product loss with precision sifting and separation, ensuring maximum recovery.
  • Ensures gentle handling of products, reducing damage and maintaining quality.
  • Provides compliance with ATEX guidelines for safe operation in sensitive environments.
  • Simplifies integration into existing production lines, enhancing overall process efficiency.
  • Offers customizable perforation sizes, catering to diverse production requirements.

General


Applications
Food,Chemicals,Feed,Pet food,Minerals,Aquafeed
End products
Dog biscuits,Silica sand,Fish feed,Poultry feed pellets,Granola,Cat kibble,Calcium carbonate
Steps before
Grinding,Dosing,Weighing,Mixing,Product Intake,Conveying
Steps after
Recycling,Packing,Quality Control,Further Processing,Automation and Control
Input ingredients
pellets,chunks,grains,moist mixtures,sticky mixtures
Output ingredients
fine particles,coarse particles,desired product size,oversized chunks,grit
Market info
Dinnissen is renowned for its expertise in process technology, specializing in innovative solutions for powder handling, mixing, and bulk materials processing for various industries, including food, feed, and chemicals, with a reputation for quality and custom engineered solutions.

Technical Specifications


Incline
Yes
Drum Rotation Speed
Less than 1 m/s
Perforation Sizes
Variable
Construction Sizes
Multiple
Product Type Processed
Pellets,Chunks,Grains
Compliance
ATEX Guidelines
Non-destructive Separation
Yes
Handling of Moist and Sticky Mixtures
Yes

Operating Characteristics


Working mechanism
Inclined rotating drum
Batch vs. continuous operation
Batch
ATEX compliance
Yes
Product damage prevention
Low RPM (<1 m/s)
Perforation customization
Different sizes available
Drum inclination
Able to separate based on gravity
Material reusability
Both fine and coarse products

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm


ATEX certification
Yes

Physical Characteristics


Machine footprint
Various construction sizes
Shape
Inclined rotating drum
Feeding method
Top entrance
Discharge method
Separate exit for oversized chunks
Basket perforation sizes
Variable,different sections
Operation speed
Less than 1 meter per second

Custom Options


Sifting perforation sizes
Customizable
Construction sizes
Available in various sizes
Number of decks
1 or 2 decks
Material processing capability
Moist and sticky mixtures