Gravimetric single-screw feeder for free-flowing products
Optimize your dosing precision for powders and granulates with this advanced gravimetric feeder, ensuring dust-free, high-speed operations even with challenging particle sizes up to 10 mm.

Ensures Precise Dosing and Feeding
The ED 40 from Three-Tec GmbH is a gravimetric single-screw feeder engineered to meet the precision requirements of fine chemical, pharmaceutical, and food processing industries. This model excels in accurately dosing free-flowing materials such as powders, flakes, fibers, granulates, and agglomerates, with particle sizes up to 10 mm. Featuring customizable throughput capacity with options ranging from 1.2 to 930 liters per hour through servo motor integration, it supports continuous and high-speed operations. Equipped with bellows for dust-free discharge, the ED 40 facilitates seamless integration with existing production lines, ensuring efficient automation and operational reliability. Constructed to comply with stringent industry standards, it offers versatile material handling ideal for producing protein powders, cornflakes, and polymer granules. Its robust design and precision engineering make it adaptable to diverse processing environments while minimizing maintenance demands.
Benefits
- Enhances dosing accuracy, reducing material wastage and ensuring consistency in end products.
- Operates dust-free to maintain a clean working environment and improve safety.
- Versatile application across multiple industries, from food to pharmaceuticals.
- Supports continuous high-speed operations, boosting production efficiency.
- Customizable to meet specific production requirements, ensuring seamless integration.
- Applications
- Agglomerates,Fibers,Granulates,Powders,Flakes
- End products
- Powdered milk,Instant soup mix,Cornflakes,Fiberglass insulation,Polymer granules,Instant drink mix,Protein powder,Agglomerated coffee,Detergent granules,Oat flakes
- Steps before
- Ingredient weighing,Mixing,Pre-grinding
- Steps after
- Packaging,Quality Control,Storage
- Input ingredients
- powders,flakes,fibers,granulates,agglomerates,free-flowing products
- Output ingredients
- dosed materials,controlled flow products
- Market info
- Three-Tec is known for its expertise in manufacturing precision dosing and feeding systems for industrial applications, with a strong reputation for customizable engineered-to-order equipment and innovative solutions tailored to specific customer needs.
- Feed rate
- 28-700 l/h with AC three-phase motor
- Feed rate
- 1.2-930 l/h with servo motor
- Metering tool diameter
- 40 mm
- Speed
- 45-560 min-1 with AC three-phase motor
- Speed
- 2-750 min-1 with servo motor
- Particle size
- Up to 10 mm
- Dosing type
- Gravimetric
- Discharge options
- Horizontal or Vertical
- Dust control
- Bellows for dust-free dosing
- Working mechanism
- Single screw feeder
- Dosing method
- Gravimetric
- Discharge orientation
- Horizontal/Vertical
- Automation level
- AC three-phase motor/Servo motor
- Batch vs. continuous operation
- Continuous
- Cleanability
- Dust-free dosing
- Particle size handling
- Up to 10 mm
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- CE marking
- Possible
- ATEX certification
- Possible
- FDA compliance
- Possible
- EHEDG certification
- Possible
- Discharge method
- Horizontal / Vertical
- Ø Metering tools
- 40 mm
- Discharge method
- Horizontal / Vertical
- Control panel type
- Not specified
- Outlet pipe and refill spout features
- Fitted with bellows for dust-free dosing