Planetary stirrer for creams and ointments mixing
Achieve homogeneous mixing of creams, ointments, and pastes efficiently with precision-controlled planetary stirring, ensuring optimal texture and consistency for your formulations.

Mixes, Kneads, and Homogenizes Pharmaceutical and Cosmetic Products
The Planetary Stirrer PRS from ERWEKA is engineered for precise mixing, stirring, and kneading of pharmaceutical and cosmetic formulations. Its specialized design ensures thorough homogenization of creams, ointments, pastes, and other liquid products. Equipped with a range of stirring accessories such as a kneading hook and mixing paddle, it delivers consistent results by efficiently handling up to 5 liters of material. Its optional electric heated bowl and double jacket bowl offer precise temperature control for processes requiring heating and cooling, making it ideal for applications such as moisturizing cream, antibiotic ointment, and flavored syrup production. The PRS operates manually in batch mode, suitable for both processing and laboratory environments within the pharmaceutical, cosmetic, chemical, and food industries. Crafted from durable stainless steel, it withstands demanding operational conditions while ensuring compliance with industry standards. The emergency stop feature enhances operational safety, while its design facilitates easy cleaning and maintenance, extending equipment longevity. Customization options are available to meet specific production requirements, supported by engineering assistance for integration into complex production lines.
Benefits
- Ensures product consistency with efficient homogenization of diverse formulations.
- Increases operational safety with a built-in emergency stop feature.
- Enhances process versatility with optional heating and cooling capabilities.
- Provides flexibility for various applications in pharmaceutical and cosmetic production.
- Facilitates easy integration into existing R&D and production environments.
- Applications
- Pharmaceutical formulations,Moist powders,Ointments,Pastes,Creams,Liquids
- End products
- Zinc oxide paste,Gel-based pain relief,Cough syrup,Moisturizing cream,Antibiotic ointment,Cocoa powder blend,Flavored syrup,Moisturizing lotion
- Steps before
- Emulsification,Grinding
- Steps after
- Coating,Packing
- Input ingredients
- creams,ointments,pastes,moist powders,liquids
- Output ingredients
- homogenous mixture,mixed creams,mixed ointments,mixed pastes,mixed powders,mixed liquids
- Market info
- ERWEKA is renowned for manufacturing high-quality pharmaceutical testing equipment, including dissolution testers, tablet hardness testers, and other analytical instruments, known for their precision and reliability in laboratory testing environments.
- Mixing volume
- 5 liter
- Working capacity
- 60%
- Material
- Stainless steel
- Heating option
- Electric heated bowl (DER)
- Heating and cooling option
- Double jacket bowl (DB)
- Safety feature
- Emergency stop
- Batch vs. continuous operation
- Batch
- Automation level
- Manual / PLC
- Changeover time
- Quick
- CIP/SIP
- CIP 121°C / SIP 135°C
- Cleaning method
- Manual
- Energy efficiency
- Optimized for energy savings
- Abrasion resistance
- Stainless steel construction
- Biological compatibility
- Yes (for creams,ointments,etc.)
- Cleanability
- Easy to clean surfaces
- Corrosive resistance (e.g. acids)
- Stainless steel with optional fluoropolymer scraper
- Density/particle size
- Handles moist powders and liquids effectively
- Vessel material
- Stainless steel
- Vessel volume
- 5 liters
- Working capacity
- 60%
- Optional bowl type
- Electric heated / Double jacket
- Mixing/stirring accessories
- Kneading hook,mixing paddle,whisk,fluoropolymer scraper
- Emergency stop
- Included
- Mixing/Stirring Accessories
- Kneading hook,mixing paddle,whisk,fluoropolymer scraper
- Bowl capacity
- 5 liters
- Bowl Material
- Stainless steel
- Heated bowl option
- Electric heated bowl available
- Heating/Cooling option
- Double jacket bowl for water heating/cooling
- Safety features
- Emergency stop