Auger dosing unit for powder dosing in pharmaceuticals
Ensure precise and flexible dosing of pharmaceutical powders with this advanced auger unit, ideal for lab and batch operations where accuracy in filling and sampling is critical.

The SDM Auger Dosing Unit from Harro Höfliger is a versatile solution for precise pharmaceutical powder dosing and filling. This semi-automatic unit stands out with its use of servo technology, providing variable adjustment of dosing ranges, essential for applications like antibiotic capsules and inhalation drug cartridges. It efficiently handles dosing volumes from approximately 20 mm³ to 1000 mm³, accommodating particle sizes from 1 µm onwards. With its modular design, the SDM can operate as a standalone unit or integrate into existing production lines, making it ideal for R&D labs and batch processing environments. Optional features include a gravimetric “fill-to-weight” system for exact dosage control, sterilizable parts for contamination prevention, and an integrated ionization dust extraction system to enhance safety and cleanliness. Constructed with durable materials suitable for pharmaceutical environments, the SDM meets rigorous GMP standards, ensuring compliance with industry regulations.
Benefits
- Enhances dosing precision, minimizing product waste with exact fill-to-weight capability.
- Facilitates quick product changeovers with tool-free part replacement.
- Increases production flexibility with adjustable dosing ranges for diverse applications.
- Maintains sterility and compliance with optional sterilizable components.
- Improves operational safety with integrated dust extraction to prevent particle dispersal.
- Applications
- Medical devices,Pharmaceutical powder,Powder reservoirs,Vials,Devices,Cartridges,Pharmaceutical applications,Dry powder inhalers
- End products
- Antibiotic capsules,Powdered nutritional supplements,Lyophilized drugs,Diagnostic reagent vials,Powdered inhalation drugs,Vaccine vials,Inhalation drug cartridges,Sterile powder-filled vials
- Steps before
- Purification,Drying,Particle Sizing
- Steps after
- Sterilization,Packing,Quality Control,Labeling
- Input ingredients
- powder,vials,reservoirs,cartridges,prepared cavities,active ingredients
- Output ingredients
- filled vials,filled reservoirs,filled cartridges,filled powder devices,dosed powder samples
- Market info
- Harro Hoefliger is known for its expertise in manufacturing custom, engineered-to-order packaging and production equipment, particularly for the pharmaceutical, healthcare, consumer goods, and chemical industries, with a reputation for precision, innovation, and quality engineering solutions.
- Automation
- Semi-automatic
- Dosing Volume
- Approx. 20 mm³ – Approx. 1000 mm³
- Dosing Range
- 10 – 5000 mg
- Particle Size
- 1 µm and higher
- Fill-to-Weight
- Gravimetric Scale
- Working mechanism
- Auger dosing unit
- Automation level
- Semi-automatic
- Batch vs. continuous operation
- Batch
- Cleaning method
- Tool-free replacement
- Dosing range adjustability
- Servo technology
- Fill-to-weight mechanism
- Gravimetric scale
- Sterilization capability
- Sterilizable parts available
- Sealing system
- Optional sealing to prevent spillage
- Dust extraction
- Optional integrated ionization
- Biological compatibility
- Sterilizable parts
- Density/particle size
- 1 µm and higher
- Machine footprint
- Standalone design
- Discharge method
- Fill-to-weight with gravimetric scale
- Control panel type
- Servo technology control
- Drive Type
- Separate drives for stirrer,cross feeding,and dosing auger
- Tool Replacement
- Tool-free replacement of parts in contact with powder
- Sealing System
- Optional sealing system to prevent powder spillage
- Dust Extraction
- Optional integrated ionization of dust extraction