Roller mill for wheat and grain milling

Achieve consistent and high-quality grain milling with this robust, operator-friendly roller mill designed to optimize grain processing efficiency and ensure uniform grinding across various grains.

Processes and Grinds Various Grains Efficiently

The Dolomit Four-roller Mill MDDP and Eight-roller Mill MDDQ from Bühler are designed to deliver a robust and efficient milling solution for grain processing industries. What sets these mills apart is their sturdy construction paired with a sophisticated belt transmission system, minimizing wear and maintenance requirements. The equipment offers a consistent and reliable grinding process, ideal for producing a variety of end-products such as all-purpose flour, semolina, and cornmeal. With the ability to handle materials like wheat, buckwheat, and corn, these mills provide versatility across food and agricultural processing applications.

Utilizing a wide inlet and variable roller speed, the mills ensure an even spread of product across the grinding rollers, optimizing throughput and quality. The machine’s ergonomic design, including an easy-access swing-out feed module and centralized lubrication system, simplifies operation and maintenance, reducing downtime. Integration within a production line is streamlined with operator-friendly controls, and the modularity of the unit fits diverse processing requirements.

Moreover, the optional roller removing device enhances operational safety and efficiency during roller changes. Suitable for continuous, high-speed operations, the Dolomit mills are available with additional engineering support to tailor specifications to your processing needs, ensuring optimal performance in your milling operations.

Benefits

  • Enhances milling precision, ensuring consistent quality across various grain products.
  • Minimizes maintenance time with centralized lubrication and durable belt transmission.
  • Increases operational efficiency through high-speed continuous processing.
  • Improves safety and convenience with an optional roller removing device.
  • Adaptable to diverse processing needs, supporting various grains and flour types.

General


Applications
Millet,Durum,Spelt,Buckwheat,Wheat,Grain,Corn,Rye,Barley
End products
Multigrain flour,Whole grain flour,All-purpose flour,Semolina,Millet flour,Spelt flour,Cornmeal,Rye flour,Malted barley flour
Steps before
Grain handling,Dehulling,Conditioning,Optical sorting,Cleaning
Steps after
Sifting,grading,Packing,Palletizing,Cooling,buffering
Input ingredients
wheat,buckwheat,durum,corn,rye,barley,spelt,millet,oat,sorghum,starch
Output ingredients
flour,ground grain
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


Capacity
High throughput
Automation
Operator-friendly controls
Material Compatibility
Wheat,Corn,Rye,Barley,Spelt,Millet
Cleaning method
Easy access design
Rolling system
Variable roller speed
Lubrication system
Centralized
Frame design
Sturdy and robust
Grinding accuracy
Consistent grinding action
Safety feature
Safe roller change

Operating Characteristics


Automation level
Manual / PLC / SCADA
Batch vs. continuous operation
Batch / Inline Continuous
Cleaning method
CIP / Manual
CIP/SIP
CIP 121°C / SIP 135°C
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
Roller pack size
Four-roller / Eight-roller
Frame construction
Sturdy/Rugged
Belt transmission type
Low wear
Feed module
Swing-out,180°
Control panel
Robust/Ergonomic
Variable roller speed
Adjustable

Custom Options


Control panel type
Ergonomic clamping device
Roller removal
Optional roller removing device
Feed module access
Swing-out 180°
Lubrication system
Central lubrication system