Double helical ribbon blenders from 50 kg to 5,000 kg batch capacity for uniform dry powder and granule blending in GMP finish.
Ribbon blenders provide fast, uniform mixing of dry powders and granules with a double helical ribbon agitator that moves material both radially and laterally inside a U-shaped trough.
Built in SS 304, SS 316 or MS with GMP polish, gasketed covers and dust-tight discharge valves for pharmaceutical and chemical powder processing.
The inner and outer ribbons move material in opposite directions along the U-shaped trough, giving fast radial and axial mixing with a homogeneous batch in typically 10 to 20 minutes. Discharge is through a flush or slide valve at the trough bottom, and spray systems, jacketing and chopper blades can be added for wet mixing and lump breaking.
Double helical ribbon for fast homogeneous mixing
U-shaped trough with dished or flat ends
Gasketed top covers with safety limit switch
Flush bottom slide or butterfly discharge valve
Optional jacket for heating or cooling
Capacities from 50 kg to 5,000 kg batch
Optional liquid spray system, chopper and jacket
Indicative ranges - every unit is manufactured to the customer's process design and site requirement.
| Batch capacity | 50 kg to 5,000 kg |
|---|---|
| MOC | SS 304 / SS 316 / MS |
| Agitator | Double helical ribbon |
| Drive | Helical gearbox with motor |
| Discharge | Slide valve / butterfly valve |
| Options | Jacket, spray system, lump breaker |
| Finish | GMP polish or matt |
| Mixing time | 10 to 20 minutes typical |
| Blending time | 10 to 20 minutes typical |
| Ribbon speed | 20 to 35 RPM |
| Safety | Limit switch interlocked top cover |
Powder and granule blending
Pre-mix and dry syrup blending
Detergent and food powder mixing
Pigment and dye blending
Fertiliser and agrochemical mixing
Cattle and pet feed mixing
Uniform blending of APIs with excipients
Wet mixing with liquid addition and chopper





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