Used 600 liter Collette High Shear Mixer, Model Gral 600, stainless steel product contact surfaces, 600 liter capacity, non jacketed mixing bowl with pneumatic plug valve discharge, approximately 50 hp main mixing blade, with chopper, hydraulic bowl lift with pump, HMI panel and control panel, built 1990.
Used Equipment Facts About This Machine
Manufacturer Information:
Brand: Collette (GEA Group)
Model: Gral 600
Type: High Shear Mixer / Granulator
Capacity: 600 Liters
Year Built: 1990
Condition: Used
Product Contact Material: Stainless Steel
Description:
This Used Collette Gral 600 High Shear Mixer, built in 1990, is a large-capacity wet granulation system ideal for pharmaceutical, nutraceutical, food, and chemical applications. It features a 600-liter stainless steel non-jacketed mixing bowl, a powerful 50 HP main agitator, a high-speed chopper, and a pneumatically operated plug valve discharge.
Equipped with a hydraulic bowl lift and pump, HMI interface, and control panel, this unit provides efficient and repeatable high-shear granulation in cGMP-compliant environments. The Gral 600 is a proven solution for high-throughput batch granulation, ideal for demanding production lines.
Specifications:
Model: Gral 600
Capacity: 600 Liters
Material: Stainless Steel (product contact surfaces)
Bowl Type: Non-jacketed mixing bowl
Discharge: Pneumatic plug valve
Main Motor Power: Approx. 50 HP (mixing blade)
Chopper: Integrated high-speed chopper
Bowl Lift: Hydraulic, with integrated pump
Controls:
HMI Panel
Main Control Panel
Year Built: 1990
Condition: Used
Features:
Large 600L capacity for production-scale batches
High shear granulation with main blade and chopper combination
Pneumatic plug valve for efficient discharge
Hydraulic bowl lift for ergonomic operation and easy access
Stainless steel product contact surfaces for sanitary processing
HMI interface for process control and monitoring
Control panel for operation, settings, and safety features
Ideal for wet granulation, mixing, and powder densification
Proven Collette build quality – robust and production-ready
Applications:
Pharmaceutical: High-volume wet granulation for tablets or capsules
Nutraceuticals: Blending and granulating supplement powders
Food Processing: Flavor mixes, dry ingredient granulation
Chemical Manufacturing: Powder agglomeration and processing
Cosmetics: Powder base mixing and binder incorporation
What might this be used for?
Producing large batches of granules in pharma or nutraceutical plants
Preparing uniform wet masses for downstream drying and compression
Blending powders with liquid binders at high shear force
Scaling up production from pilot mixers to full commercial output
Improving process efficiency with powerful mixing and chopper performance
Upgrading older equipment to achieve faster batch turnover
Integrating high-capacity granulation into automated manufacturing systems
Performing repeatable and validated wet granulation under cGMP conditions
Supporting multi-shift production schedules with reliable, high-volume mixing
Enhancing binder distribution and granule consistency in bulk mixing
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