PSM

Multi-Shaft Disperser

  • PSM Multi-Shaft Disperser
  • PSM Multi-Shaft Disperser
  • PSM Multi-Shaft Disperser
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Multi-shaft dispersers are designed for thick, high-solid, or hard-to-mix materials that need strong shear, steady circulation, and more even movement throughout the vessel. Different shafts work together inside the closed container, usually with one shaft for high-speed dispersion, one for homogenization or emulsification, and one for low-speed scraping. The dispersing shaft helps powders enter the liquid phase and breaks down agglomerates, while the homogenizing shaft improves material consistency and the scraping shaft moves product away from the tank wall and bottom. In the same process, the disperser can support feeding, powder wetting, dispersion, homogenization, bulk mixing, heat transfer, and wall cleaning, helping the batch move from raw material mixing to a more uniform final product inside one floor-standing unit.

Technical Specifications
Model Tank Capacity Stirring Motor Power Stirring Speed Dispersing Motor Power Dispersing Speed
L kW rpm kW rpm
PSM-600 600 15 0-40 22x2 0-1450
PSM-1500 1500 22 0-40 30x2 0-1000
PSM-3000 3000 30 0-40 37x3 0-1000
PSM-5000 5000 45 0-40 55x2 0-1000
PSM Multi-Shaft Disperser Components
  • Customized Multi-Function BladesCustomized Multi-Function Blades
  • Explosion-Proof Operation PanelExplosion-Proof Operation Panel
  • Siemens/ABB MotorSiemens/ABB Motor
  • Siemens/ABB Inverter with Schneider ComponentsSiemens/ABB Inverter with Schneider Components
Applications

Widely used for wet mixing and dispersion of high-viscosity liquids, powder-liquid formulations, slurries, and pastes, especially materials that require strong dispersion, wall scraping, bulk circulation, and stable batch uniformity.

  • Paints and CoatingsPaints and Coatings
  • InksInks
  • Leather CoatingsLeather Coatings
  • AdhesivesAdhesives
  • Viscous MaterialsViscous Materials
  • CosmeticsCosmetics
  • ChemicalsChemicals
  • GlueGlue
  • Each shaft handles a different part of the process, so dispersion, homogenization, bulk mixing, and wall scraping can take place inside the same vessel. The material can move through several processing stages without being transferred between separate dispersers, mixers, or scraping tanks, helping simplify the production flow and improve process control.
  • The combined action of the dispersing, homogenizing, and scraping shafts helps process materials that are harder to mix evenly, such as ultrafine powder agglomerates, high-solid formulations, and non-Newtonian fluids. As the material moves through different working zones inside the vessel, particle distribution becomes more even, dispersion becomes more stable, and batch consistency is easier to maintain.
  • The multi-shaft structure can handle different material viscosities, from low-viscosity liquids to very thick pastes with viscosity reaching hundreds of thousands of centipoise (cP). It is useful for formulations with complex flow behavior that are difficult to circulate with a single mixing shaft.
  • The low-speed scraping shaft moves material along the tank wall and heat exchange surface, while the high-speed shafts generate shear during dispersion and homogenization. As the material keeps circulating instead of staying in one area, heat spreads more evenly through the batch and the temperature becomes easier to control during production.
  • Vacuum, inert gas protection, metering and injection, online monitoring, and other process modules can be added according to production needs. PLC control also supports programmed operation, parameter setting, and process data management, making repeated batches easier to control.
Technical Drawings

Technical Drawings
We can design technical drawings with specified configurations according to customer needs, and can produce drawings within 3 days. After the customer places an order, we can also create detailed disassembly and assembly diagrams, factory layout diagrams, production line flowcharts, etc. for the corresponding machines if they need them.

Dispersing Disc Structure

Dispersing Disc Structure
Wear-resistant stainless steel can be shaped into serrated dispersing discs to create strong shear as the disc rotates through the material. The disc design helps pull powders into the liquid phase, break down agglomerates, and improve dispersion uniformity. Disc size and structure can be matched to the disperser power, tank capacity, viscosity, and process target, while the removable design makes cleaning and replacement easier.

Customized Vacuum, Heating, and Cooling Systems

Customized Vacuum, Heating, and Cooling Systems
Vacuum, heating, and cooling systems can be customized according to the production process and material requirements. For materials that require cleaner processing conditions, better corrosion resistance, or higher hygiene control, parts that come into contact with the material can also be customized with food-grade SS316L stainless steel.

Customized Shaft Functions

Customized Shaft Functions
By combining various blades across low-speed scraping, medium-speed mixing, and high-speed dispersing shafts, this system offers nearly a hundred custom configurations. Mainstream options include anchor/frame scraping blades for preventing tank-wall sticking, single or multi-layer serrated dispersing discs for breaking down powder agglomerates, and ribbon/screw blades for enhancing axial circulation in high-viscosity materials. High-shear emulsifying heads are available for ultra-fine homogenization, as well as turbine and propeller blades, etc.

Multi-Shaft Dispersers Ready for Delivery
  • Multi-Shaft Dispersers Ready for Delivery
  • Multi-Shaft Dispersers Ready for Delivery
Polyc is a reliable provider of wet process grinding and dispersion solutions, specializing in industrial chemical equipment for dispersing, mixing, and bead milling. Our products range includes bead mills, high-speed dispersers, mixers, emulsifiers, and mixing reactors, designed for efficient particle size reduction and uniform processing of liquid materials, widely used in coatings, paints, dyes, inks, composite material, putty, adhesive & silicone sealants and related chemical industries. With a focus on performance, durability, and process reliability, Polyc helps manufacturers improve product consistency and production efficiency. From laboratory development to large-scale manufacturing, we deliver practical solutions tailored to real production requirements.