Hammer mill for size reduction in food and feed processing

Efficiently tackle size reduction challenges with a versatile hammer mill designed to enhance throughput while ensuring precision in grinding and milling operations, delivering high-quality, consistent results for diverse feed and food processing applications.

Efficiently Reduces Size and Breaks Material Circulation

The Granulex® 3 Series from Bühler Group is a versatile hammer mill designed for efficient grinding and milling in continuous operations. Its unique multi-chamber structure minimizes material circulation, enhancing throughput by over 10%. Optimally configured for industries like feed, food, and biomass processing, it produces cattle feed pellets, fish meal, dog kibble, and more. The hammer mill accommodates diverse applications with adjustable hammers and screens, achieving precise size reduction. Engineered for seamless integration, the Granulex® 3 Series operates with high energy efficiency and minimal downtime—thanks to its user-friendly design featuring fully-openable sliding doors and rapid screen clamping. Constructed with durable materials, it meets the rigorous demands of industrial environments. Maintenance is streamlined with tool-less screen and hammer changes, and enhanced safety features ensure reliable use. Custom configurations and expert support facilitate tailored solutions, making it an invaluable addition to any processing line.

Benefits

  • Enhances production efficiency by increasing throughput over 10% with optimized material flow.
  • Minimizes maintenance costs and downtime with tool-less screen and hammer changes.
  • Adapts to diverse processing needs with adjustable configurations for various grinding applications.
  • Ensures operator safety and ease of use with interlocked access doors.
  • Lowers energy usage through efficient motor control and design.

General


Applications
Brewery,Animal feed,Premix and concentrates,Pet food,Oilseed,Grain processing,Aqua feed,Biomass
End products
Barley malt,Maize flour,Dog kibble,Vitamin-mineral premixes,Wood pellets,Cattle feed pellets,Fish meal,Soybean meal
Steps before
Raw material preparation,Grain handling,Dehulling,Conditioning,Malting
Steps after
Optical sorting,Sifting,grading,Packing,Palletizing
Input ingredients
raw materials,grain,oilseeds,animal feed ingredients,pet food ingredients,aqua feed ingredients,premix and concentrates
Output ingredients
ground grain,processed feed,ground oilseeds,animal feed,pet food,aquafeed
Market info
Buhler is renowned for manufacturing advanced process solutions for food, feed, and advanced materials. They are highly regarded for their innovation in milling technology and equipment quality.

Technical Specifications


Hammer tip speed
High
Throughput increase
More than 10%
Grinding applications
Coarse and Fine
Screen clamping system
Rapid and Simple
Hammer bar locking mechanism
Enabled
Grinding quality
Excellent
Screen size options
Varied
Material contact methods
Maximum
Stationary hammer structure
Optimal
Maintenance access
Fully-openable sliding doors
Safety features
Interlocked door with rotor
Flexibility
High
Application configuration
Customizable
Capacity increase
Up to 10%
Wear part replacement
Tool-free
Automation
In-built safety interlocks

Operating Characteristics


Automation level
Manual / PLC / SCADA
Batch vs. continuous operation
Batch / Inline Continuous
CIP/SIP
CIP 121°C / SIP 135°C
Cleaning method
CIP / Manual
Energy efficiency
0.5–2 kWh/kg moisture

Material Compatibility


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

Physical Characteristics


Machine footprint
Compact design
Discharge method
Adjustable to screen clearance
Control panel type
User-friendly interface
Door type
Fully-openable sliding doors
Hammer bar locking mechanism
Secure and easy maintenance
Screen clamping system
Rapid and simple
Grinding chamber access
Complete access
Stationary hammer structure
Efficient material breakage

Custom Options


Control panel type
Fully-openable sliding doors
Configuration flexibility
Multiple grinding configurations
Screen clamping system
Rapid screen clamping
Hammer bar locking mechanism
Locking mechanism reduces maintenance
Screen and hammer adjustability
Adjustable to screen clearance