Twin shaft paddle mixer for bulk materials
Achieve precise blend consistency with a twin shaft paddle mixer designed to handle a variety of bulk materials, ensuring minimal segregation and efficient processing in demanding production environments.

Mixes and Shears Diverse Agro and Biofuel Materials
The Twin Shafts Paddle Mixer from Stolz is engineered to address the diverse challenges in agrofood, biofuel, and feedmill industries. This mixing equipment excels with its dual synchronized rotors that ensure thorough mixing and shearing of materials like cereals, flours, and mash. The mixer operates with a wide range of bulk densities and particle sizes, achieving consistent results without segregation. With a batch processing capability, it can handle varying load sizes, making it suitable for both high-speed and continuous operations. Designed for effortless integration, the mixer can adapt to your specific production line, offering options for food-grade stainless steel construction for enhanced corrosion resistance in sensitive applications. Energy efficiency is maximized through precise motor control, reducing operational costs. Maintenance is streamlined with quick-access side inspection doors, while cleaning is made easy with optional internal finishes and coatings. Customization options are available, supported by Stolz’s expert engineering team, to tailor the mixer according to your unique process requirements.
Benefits
- Ensures consistent product quality with precise mixing and shearing capabilities.
- Minimizes energy costs through optimized motor control.
- Versatile operation accommodates various load sizes without compromising efficiency.
- Enhances process hygiene with easy-to-clean design and construction.
- Customizable configurations allow for seamless production line integration.
- Applications
- Agrofood,Cocoa,Raw materials,Industrial dedusting,Port silos,Cereals,Grain silos,Mash,Rice,Flours,Biofuel,Feedmill
- End products
- Barley malt,Oat bran,Cocoa powder,Dehulled pulses,Wheat flour,Soy protein,Dust-free grains,Cornmeal,Rice flour,Animal feed pellets,Sugarcane mash,Biodiesel
- Steps before
- Raw material preparation,Dry material loading,Mechanical handling,Dust extraction
- Steps after
- Quality control,Pelleting,Packing,Cleaning
- Input ingredients
- cereals,flours,mash,cocoa,rice,bulk products,dry material
- Output ingredients
- stabilized mix,accurate mixing,mixed bulk product
- Market info
- Stolz is known for its expertise in designing and manufacturing industrial machinery and equipment, particularly for the agricultural sector, including animal feed, grain processing, and bulk materials handling systems. They have a strong reputation for quality and innovation.
- Mixing Time
- 10 seconds up to 1 minute
- Variation Coefficient
- Less than 3% with powders
- Loading Rate
- 30% up to 140% of nominal capacity
- Minor Components Mixing
- 10 ppm without premixing
- Internal Finishing
- Stainless steel,grains polishing,electropolishing,seamless welding
- External Finishing
- Stainless steel,fine glassbeatshot,protective coating
- Shearing and Dispersal
- Tulip knives,active shearing,and cutting devices
- Direction of Rotating Shafts
- Synchronized rotors
- Batch vs. continuous operation
- Batch
- Mixing time
- 10 seconds up to 1 minute
- Loading rate
- 30% up to 140%
- Shearing and dispersal
- Tulip knives and cutting devices
- Fluidization and particles movement
- Mechanical fluidization and synchronized rotors
- Inspection and cleaning
- Wide opening side inspection doors
- Materials handling
- Minor components mixing at 10 ppm
- Variation coefficient
- Less than 3% with powders
- Abrasion resistance
- High wear resistance coating
- Density/particle size
- Range of bulk densities,various particle sizes
- Cleanability
- Quick inner inspection and cleaning
- Corrosive resistance (e.g. acids)
- Stainless steel finishing options
- Internal finishing
- Stainless steel
- External finishing
- Stainless steel
- Internal finishing
- Mild steel
- External finishing
- Mild steel
- Discharge method
- Quick inner inspection,quick eventual cleaning
- Control panel type
- PLC-controlled
- Material finish
- Electropolishing,Seamless welding
- Steel options
- Stainless steel,Mild steel
- Inspection doors
- Wide opening side for quick inspection
- Loading rate flexibility
- 30% up to 140% of nominal capacity
- Shearing and dispersal devices
- Active shearing and cutting devices