Used Collette Gral 600 High Shear Mixer – 600L | 50 HP | Stainless Steel | Pneumatic Discharge | Built 1990

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