Paul Groth Mühlenbau GmbH & Co. KG
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Paul GrothTrough Screw Conveyors for Bulk Materials Handling

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Trough screw conveyors designed by PAUL GROTH are optimized for the horizontal or slightly inclined mechanical conveying of bulk materials, including floury, granular, and lumpy substances. This technology serves industries such as food, grain, and other non-food sectors. These conveyors can be further tailored for dosing, wetting, mixing, or crushing, adapting to specific process requirements. In food-related applications, emphasis on hygiene is provided by ensuring all contact surfaces are accessible and easy to clean, made from materials appropriate for food contact. The design incorporates a modular system, allowing customization based on product characteristics and installation needs. The product's structural details include various material thicknesses, shaft sealing options, and specialty designs like progressive thread pitch and overflow valves. Additionally, the conveyors are equipped with safety features such as hinged covers and rain protection, ensuring secure and reliable operations.
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PAUL GROTH trough screw conveyors for horizontal or slightly ascending mechanical conveying of floury, granular and lumpy bulk materials in the food, grain and non-food industries. With the appropriate design, the trough screw conveyors can also be used for dosing, wetting, mixing or crushing of bulk materials.

For use in the food industry, all surfaces inside and outside are  accessible and easy to clean. All materials and substances that come into contact with the product are suitable for food contact.

Starting with our standard modular-system we adapt the trough screw conveyor to the product properties, the installation option and  other process requirements.

 
  • Motor bracket with geared motor and flexible coupling
  • Trough screw conveyors made of steel: outside painted and inside untreated, or trough hot-dip galvanised
  • Trough screw conveyors made of stainless steel: bath pickled  and outside glass-bead blasted
  • Screw thread made of highly wear-resistant steel too
  • Preferred sizes TS170, TS220 TS270 and TS320