Vibratory feeder for bulk materials and fine powders
Ensure consistent material flow and precise feeding for optimized processing, addressing challenges in handling diverse bulk materials and fine powders in high-speed, automated operations.

Feeds and Conveys Bulk Materials Precisely
The Vibratory Feeder DR 100 from Retsch is engineered to provide precise and continuous feeding of bulk materials and fine powders across various industrial applications. Utilizing an electromagnetic vibration mechanism, it delivers uniform material flow essential for downstream processes. The DR 100 is versatile, adaptable to different material properties, and suitable for industries such as agriculture, chemistry, and pharmaceuticals. Capable of handling different chute sizes, it accommodates materials ranging from smaller powders to larger granules, making it ideal for end-products like Portland cement, instant coffee, and polypropylene beads. The feeder operates with digital control, allowing adjustable flow and time settings for seamless integration into automated production lines. Designed for easy maintenance, the DR 100 supports integration with laboratory and production setups, enhancing efficiency and consistency. With standard compliance and available customizations, it offers robust performance for demanding operational environments.
Benefits
- Enhances production efficiency with consistent material flow.
- Reduces operational costs through precise digital control settings.
- Offers flexibility for various material types, supporting diverse industrial needs.
- Simplifies integration with existing systems due to its compact design.
- Minimizes maintenance with a user-friendly, no-maintenance construction.
- Applications
- Chemicals,Grains,Construction materials,Washing powder,Cement clinker,Minerals,Metals,Soils,Coffee,Nuts,Seeds,Plastics,Sand,Powders,Flours,Fertilizers
- End products
- Iron filings,Potting soil,Peanut roasting,Concrete mix,Silica sand,Chemical additives,Wheat flour,Laundry detergent,Cornmeal,Portland cement,Quartz sand,Polypropylene beads,Sunflower seeds,Talcum powder,Instant coffee,Ammonium nitrate fertilizer
- Steps before
- Grinding,Sample Preparation,Mixing
- Steps after
- Sieving,Particle Analysis,Sample Dividing
- Input ingredients
- cement clinker,chemicals,coffee,construction materials,fertilizers,fillers,flours,grains,metal powders,minerals,nuts,plastics,sand,seeds,soils,washing powder
- Output ingredients
- uniform pourable bulk materials,fine powders
- Market info
- RETSCH is known for its high-quality laboratory equipment for sample preparation and particle size analysis, including mills, crushers, and sieve shakers, praised for their precision, durability, and reliability in research and industrial applications.
- Drive Frequency
- 50/60 Hz
- Digital Speed Setting
- 1 - 99 / 0 - 5 l/min
- Feed Rate
- Adjustable via interface
- Chute Width
- 15 mm / 40 mm / 75 mm / 75/40 mm
- Chute Length
- 210 mm
- Hopper Volume
- 2.8 l (15 mm,40 mm chute),3.5 l (75 mm,75/40 mm chute)
- Material Feed Size
- ,lt
- 2 mm (15 mm chute),,lt
- 6 mm (40 mm chute),,lt
- 12 mm (75 mm chute)
- Volume Flow Control
- Infinitely adjustable
- Time Setting
- Digital,1 - 99 min / continuous operation
- Electrical Supply
- Different voltages
- Power Connection
- 1-phase
- Dimensions
- 260 x 420 x 280 mm (W x H x D)
- Net Weight
- 9.7 kg
- Standards
- CE
- Working Mechanism
- Electromagnetic vibration
- Control Type
- Digital speed and time setting
- Automation Level
- Manual / External Interface Control
- Feeding Method
- Continuous feeding
- Cleaning Method
- Easy cleaning,push-fit chute
- Changeover Time
- Quick due to compact unit design
- Adjustability
- Material bed level and volume flow adjustable
- Cleanability
- Easy cleaning of the push-fit chute
- Density/particle size
- 0.5–2.5 g/cm³ / Suitable for pourable bulk materials
- Machine footprint
- 260 x 420 x 280 mm
- Net weight
- 9.7 kg
- Hopper volume
- 2.8 l (15 mm,40 mm chute),3.5 l (75 mm,75/40 mm chute)
- Chute width
- 15 mm / 40 mm / 75 mm / 75/40 mm
- Chute length
- 210 mm