Wahal Engineers Twin Shaft Dispersers TSD are engineered for efficient mixing and dispersing of high-viscosity products, combining a high-speed disperser blade with a slower-speed anchor shaft fitted with scrapers for optimal laminar mixing. Unlike turbulent single-shaft mixing, the twin shaft design pushes viscous material into the working zone of the high shear and lower shear blades, while Teflon scrapers continuously clean the vessel walls, reducing material wastage, improving heat transfer, and ensuring consistent, homogeneous mixing quality. Designed for sanitary applications, Wahal’s twin shaft dispersers can be configured to meet FDA compliance requirements, with ATEX-approved or IEC-60079 flameproof/explosion-proof motor options available for hazardous processing environments. Fully customizable inlet/outlet connections (flanged, DIN, tri-clamp, ASA) and control panel options make these dispersers a reliable choice for pharmaceutical, food, chemical, and cosmetic manufacturers handling high-viscosity, difficult-to-mix formulations.
In Twin Dual Shaft Dispersers TSD, the feed product putted into the high speed disperser blade and to control the mixture for the uniform mixing inside the tank. Scrapers fit on the anchor shaft which help to remove the material from the interior vessel walls to enhance the heat transfer capabilities of the mixer. Due to the second one high speed dispersion shear force increased. These disperser is commonly used in highly viscosity mixture and provide efficient mixing and dispersing.
HOW DO Twin Shaft Dispersers TSD WORK?
- In a twin or dual shaft high speed disperser, materials are mixed under laminar condition rather than turbulent mixing. The dispserser creates turbulence and the anchor rotating at slow speed in the middle distributes the product all along the circumference uniformally.
- The high viscous product is pushed into the working zone of the high shear blade and lower shear blade that mixed, dispersed and dissolves the materials.
- Teflon scrapers available in the mixing unit which cleans the mixer walls during operation and helps to reduce the wastage of materials and improve the mixing product quality and aids in heat transfer to an external jacket.
- The sizes can be customised as per the volume, viscosity and other data available.



