Dry granulation system for powder compaction
Achieve consistent sheet hardness and increased density in powdered materials with a system that offers flexible production capacity and integration into continuous high-speed operations.

Compacts and Granulates Pharmaceutical Powders
The GFC GRANUFORCE™ from Freund is a versatile roller compactor specifically designed for dry granulation and densification in pharmaceutical and nutraceutical manufacturing. Utilizing a cantilevered roll design with a vertical tapered feed screw system, it consistently produces uniform compacted sheets with enhanced density. This equipment is ideal for applications including the production of Metformin tablets, Vitamin C tablets, and paracetamol granules.
With a processing capacity of up to 700 kg per hour and models like the GFC-1230 and GFC-1540, it caters to both small and large-scale production needs. The system is integrated with Smart-Safe™ containment options and optional inline PAT monitoring, facilitating seamless automation and data-driven operations.
Energy efficiency is emphasized with the inclusion of amp and watt displays for precise roll and screw operation. Material options ensure robust performance, while compliance with industry standards guarantees alignment with GMP and FDA regulations. Maintenance is simplified with quick-change design and easy cleaning features, particularly in the GFC-1230 model, which supports rapid changeovers.
For precise customization, the GFC GRANUFORCE™ offers scalable roll and screw designs across different development stages, backed by validatable process controls and optional automated control systems for enhanced production flexibility.
Benefits
- Enhances product consistency with uniform compaction and granulation.
- Increases operational efficiency with continuous high-speed processing.
- Minimizes production downtime through rapid changeover and easy maintenance.
- Supports regulatory compliance in pharmaceutical applications with GMP-aligned design.
- Optimizes energy usage with precise roll gap and force measurements.
- Applications
- Vitamins,Supplements,Fine chemicals,Pharmaceutical tablets,Nutraceuticals,Pharmaceutical powder
- End products
- Paracetamol granules,L-lysine tablets,Antihistamine tablets,Advanced hair supplements,Calcium carbonate tablets,Vitamin c tablets,Metformin tablets,Creatine supplements,Fish oil capsules,Green tea extract tablets
- Steps before
- Powder Handling,Material Feeding,Mixing,De-Aeration
- Steps after
- Tablet Pressing,Size Reduction,Quality Control,Packaging
- Input ingredients
- powdered material
- Output ingredients
- uniform compacted sheets,increased density material,consistent hardness sheets
- Market info
- Freund is known for its expertise in granulation and coating technology, supplying high-quality industrial equipment for pharmaceutical, chemical, and food industries. Renowned for innovation and reliability, Freund consistently delivers engineered-to-order solutions tailored to client needs.
- Capacity
- 100 - 700 kg/h
- Roll Width x Diameter
- 132 x 300 mm,165 x 400 mm
- Roll Speed
- 2 - 17 RPM
- Maximum Roll Force
- 284.7 kN,374 kN
- Compaction Force
- Constant within Roll Gap
- Automation
- Smart-Safe™ Containment,Inline PAT Monitoring,Automated Control System
- Data Collection Port
- USB
- Remote Display
- Available
- Roll Gap Measurement
- Display with Laser Roll Gap Control (Option)
- Validity
- 21 CFR Part 11 Data and Recipe Handling System
- Roll Force Adjustment
- Amp and Watt Displays for Rolls and Screw
- Working mechanism
- Roller compaction with vertical tapered feed screw
- Integrated steps
- Inline de-aeration,contained compaction zone
- Automation level
- Smart-Safe™ Containment,Laser Roll Gap Control
- Cleaning method
- Cantilevered roll design for easy cleaning
- Batch vs. continuous operation
- Continuous operation
- Changeover time
- Quick changeover design
- Energy efficiency
- Implied through design efficiencies
- Abrasion resistance
- Serrated rolls
- Cleanability
- Cantilevered roll design
- Density/particle size
- Compacts powdered material
- Corrosive resistance (e.g. acids)
- Optional stainless steel components
- Machine Footprint
- Based on model size,GFC-1230 or GFC-1540,specifics not provided
- Roll Width x Diameter
- 132 x 300 mm (GFC-1230) / 165 x 400 mm (GFC-1540)
- Feed/Discharge Method
- Vertical tapered feed screw system
- Cantilevered Roll Design
- Yes,for model GFC-1230
- Control Panel Type
- Color Touch Screen Control System
- Control panel type
- Color Touch Screen Control System
- Integration possibilities
- USB Data Collection Port,Remote Display
- Roll Gap Control
- Laser Roll Gap Control (Option)
- Safety features
- Smart-Safe™ Containment Optional
- HMI type
- Color Touch Screen
- Automation level
- Optional COMPUTM Automated Control System
- Data Handling System
- 21 CFR Part 11 Data and Recipe Handling System
- De-Aeration Option
- Optional Vacuum De-Aeration Available
- Compaction Seal Design
- Unique Design