Product description
Product Name: High-Torque Cantilever Stirrer
| Feature Category | Specification |
| Mixing Type | Overhead, High-Torque Agitation (Cantilever Shaft Design) |
| Max Viscosity | High (e.g., up to 50,000 mPa·s or higher) |
| Max Stirring Volume | Wide range available (e.g., 20 L to 200 L) |
| Motor Type | Brushless DC Motor (Maintenance-free, stable speed) |
| Speed Range | Broad and precise control (e.g., 50 to 2000 RPM) |
| Display | Digital display for real-time speed, torque, and timer |
| Safety Features | Overload protection, anti-spill control, and thermal cut-off |
| Chuck | Keyless or quick-change chuck for easy impeller attachment |
The Cantilever Stirrer (also known as an overhead stirrer or mixer) is a robust piece of laboratory equipment engineered for handling demanding mixing tasks where standard magnetic stirrers fail. It is the essential tool for high-viscosity media, large-volume batches, and applications requiring precise, reproducible agitation over extended periods.
Unlike traditional stirrers, the cantilever design ensures stable, high-torque delivery directly to the medium, making it indispensable for preparing slurries, suspensions, emulsions, and viscous chemical reactions across materials science and chemical processing.
Primary Applications
Materials Synthesis & Processing:
Nanomaterial Slurries: Efficiently mixing high-solids-content slurries required for electrode preparation in batteries or thin-film coatings.
Ceramic and Powder Metallurgy: Homogenizing high-viscosity ceramic slips, binders, and metallic powder mixtures.
Chemical and Polymer Production:
High-Viscosity Reactions: Ideal for polymerization, high-viscosity coatings, resins, and adhesive synthesis where consistent shear and powerful mixing are mandatory.
Dispersion: Creating stable suspensions of powders in liquids, such as mixing pigments, fillers, or additives into chemical matrices.
Quality Control and R&D:
Homogenization: Ensuring complete and uniform mixing of large-volume chemical batches for quality assurance testing.
Scale-Up Studies: Used in pilot plant and lab settings to mimic industrial mixing conditions.
Configuration and Ordering
Impeller Versatility: A wide range of interchangeable impellers (paddle, turbine, propeller, anchor) is available to match the specific flow characteristics and shear forces required by your application.
Stand and Mounting: Heavy-duty support stands and clamps are offered to ensure vibration-free, stable operation with large vessels.
Customization: We offer models with specialized features such as explosion-proof motors or specialized coatings for highly corrosive environments. Contact us for consultation on your specific needs.




