Sweep auger for flat bottom silos

Optimize your grain storage operations with a fully automatic sweep auger designed to efficiently extract and unload remaining products from flat bottom silos, ensuring maximum storage utilization and minimal manual intervention.

Extracts Residual Grains from Flat Bottom Silos

The Spirogyre from Morillon is a sweep auger engineered specifically for the efficient unloading of flat bottom silos. This equipment stands out for its fully automatic operation, ensuring safe and reliable extraction of grains such as wheat, maize, and barley, with no need for human intervention. The Spirogyre completes its process with a 360° rotation, effectively clearing residual products that gravity alone doesn’t discharge. You have three options to suit your specific needs: the compact S type with an internal electric motor, the robust SCD type featuring an external transmission system, and the Hydraulic Spirogyre known for handling silos 18 to 38 meters in diameter with a capacity of up to 400 tons per hour. With certifications like ATEX II 2D 125°C, this system is not only powerful but also compliant with safety standards. Optional enhancements such as clearing screws and parked position detectors make it adaptable to your specific operational requirements. The Spirogyre is ideal for agricultural producers and grain storage operators seeking to streamline their unloading and final conditioning processes.

Benefits

  • Enhances operational efficiency with fully automatic, human-free unloading.
  • Increases silo utilization by effectively clearing residual grains.
  • Complies with safety standards, ensuring safe operation in agricultural settings.
  • Accommodates varying silo sizes, offering flexibility from 6 to 38 meters in diameter.
  • Reduces maintenance needs with sturdy design and optional enhancements for customized operations.

General


Applications
Grains,Animal feed,Wheat,Agricultural products,Cereals,Seeds,Maize,Barley
End products
Barley malt,Cornmeal,Flour,Poultry feed,Sunflower seeds,Breakfast cereals,Canola oil,Livestock feed
Steps before
Gravity unloading,Initial silo filling
Steps after
Packing,Transportation,Further processing
Input ingredients
wheat,maize,barley,seeds
Output ingredients
extracted grains,silo discharge,flour products
Market info
Morillon is known for its expertise in designing and manufacturing industrial unloading systems, particularly silo dischargers suitable for handling bulk solids in challenging conditions, recognized for reliability and robust performance across various industries.

Technical Specifications


Capacity
25 to 300 tonnes per hour
Discharge capacities
Up to 400 T/hr (based on wheat)
Silo diameter compatibility
6 to 38 metres
Automation
Fully automatic
Rotation
360° inside the silo
Certification
ATEX II 2D 125°C / ATEX II 1/2D 125°C
Motor location (S type)
Inside the silo
Motor location (SCD type)
Under the silo
Transmission (SCD type)
V-belt drive system in a closed casing
Space requirement
Takes up little space

Operating Characteristics


Working mechanism
Auger with 360° rotation
Automation level
Fully automatic,no human intervention required
Activation process
Activated post-gravity unloading
Discharge capacity
25 to 300 tonnes per hour
Operational range
For silos 6 to 38 metres in diameter
Motor location
Inside/Under the silo
Transmission type
Direct coupling/V-belt drive

Material Compatibility


Abrasion resistance
Yes
Biological compatibility
Yes
Corrosive resistance (e.g. acids)
No
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm
Compatibility with grains
Wheat,maize,barley,seeds
Cleanability
Yes


ATEX certification
ATEX II 2D 125°C
ATEX certification
ATEX II 1/2D 125°C

Physical Characteristics


Compact footprint
Yes
Discharge method
Sweep auger
Silo diameter compatibility
6 to 38 meters
Motor location
Inside/Under the silo
Capacity range
25 to 300 tonnes per hour

Custom Options


Clearing screw
Available
Brushes
Available
Level detector
Available
Parked position detector
Available