PTM

Triple Roller Mill

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    PTM Triple Roller Mill
  • PTM Triple Roller Mill
  • PTM Triple Roller Mill
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Triple roller mills work through a simple but precise grinding principle in which the material is fed between three horizontal rollers, and each roller turns at a different speed. The narrow roller gaps press and work the material repeatedly, refining particles, reducing agglomerates, and creating a smoother, more uniform paste. Since no grinding media is used, the process is especially useful for high-viscosity or high-solid formulations that need controlled fineness, good dispersion, and a glossy final appearance.

Technical Specifications
Model Roller Diameter Roller Working Length Roller Speed (rpm) Motor Power Dimensions Weight
mm mm Slow Middle Fast kW mm Kg
PTM150 150 300 26 78 205 2.2 980x750x915 500
PTM260 260 675 24 68.5 195 7.5 1750x1400x1180 2000
PTM406 406 810 16 48 145 15 2100x1900x1360 5300
PZM406L 406 1000 16 48 145 22 2350x1778x1320 5800
Components
  • Alloy Grinding RollersAlloy Grinding Rollers
  • Explosion-Proof Operation PanelExplosion-Proof Operation Panel
  • Cooling Water Inlet and OutletCooling Water Inlet and Outlet
  • Emergency Stop ButtonEmergency Stop Button
Applications

Suitable for wet grinding and fine dispersion of liquid, slurry, and paste-like formulations, especially high-viscosity or high-solid materials that need controlled fineness, smooth texture, and uniform dispersion rather than dry powder grinding.

  • Paints and CoatingsPaints and Coatings
  • Leather CoatingsLeather Coatings
  • InksInks
  • Pesticides and FertilizersPesticides and Fertilizers
  • Viscous MaterialsViscous Materials
  • CosmeticsCosmetics
  • ChemicalsChemicals
  • New MaterialsNew Materials
  • The narrow gaps between the rollers create strong shear and pressure, allowing fine particle agglomerates to be broken down more effectively during grinding.
  • Triple roller mills can help achieve fine particle size and a narrow particle size distribution, depending on the material, roller gap, and process settings.
  • The repeated rolling and grinding action helps improve the smoothness and surface gloss of the finished paste, especially in formulations where texture and appearance are important.
  • High-viscosity slurries and pastes can be processed without adding extra dilution, making the roller mill suitable for materials that need to keep their original consistency.
  • The grinding rollers are built with wear-resistant materials and a sturdy structure, helping extend service life and keep operation stable during long-term use.
PTM Triple Roller Mill

Roller materials can be selected according to the product and grinding requirements, with options such as alloy rollers or ceramic rollers.

PTM Triple Roller Mill

The frame material can also be customized based on the production environment, including stainless steel, painted carbon steel, or ceramic-lined options.

PTM Triple Roller Mill

Triple roller mills use mechanical grinding without grinding media, so there is no media wear or bead contamination during processing.

PTM Triple Roller Mill

Roller pressure and gap can be adjusted to control grinding strength, final fineness, and dispersion quality according to the material.

PTM Triple Roller Mill

Hollow water-cooled rollers help remove heat generated during grinding, keeping temperature rise under control during production.

PTM Triple Roller Mill

The three-roll structure is a mature and easy-to-understand grinding method, making operation, cleaning, and process adjustment more straightforward for operators.

PTM Triple Roller Mill

Triple roller mills are suitable for small batches and multi-variety production, especially when frequent color changes or high-value materials require easier cleaning and better material control.

PTM Triple Roller Mills at Customer Sites
  • PTM Triple Roller Mills at Customer Sites
  • PTM Triple Roller Mills at Customer Sites
  • PTM Triple Roller Mills at Customer Sites
  • PTM Triple Roller Mills at Customer Sites
  • PTM Triple Roller Mills at Customer Sites
  • PTM Triple Roller Mills at Customer Sites
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.