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Trough conveyors

Trough conveyors or trough screws are ideal for horizontal transport. The conveyors can be used in a wide variety of ways, especially in the food industry. The open system is easily accessible for inspection and cleaning.

Angle variants range from 0 to 90 degrees. For vertical transport from an angle of around 30° the screw can be closed with a special omega cover to prevent the product from flowing back.


  • Can be installed from horizontal to vertical
  • Two axis system
  • Available in stainless steel and (hardened) steel
  • Easy to clean
  • Closed, dust-free system
  • Excellent value for money
  • Low maintenance
  • Lockable with quick fasteners (optional)
  • Limited pre-mixing or weighed versions (optional)
  • Mobile frame (optional)
  • ATEX certified (optional)
  • Sanitary, foodgrade version (optional)


Curious when to use the above system? Have a look at our selection of industries for a suitable application of this system and of our other products.

Looking for a more specific industry and/or application? We are happy to take on the challenge! Contact us at



TBMA are specialists in the design and supply of components and systems for bulk solids handling. Our extensive range of high quality processing equipment is suitable for handling powders and granules with proven reliability in practice in a variety of processing industries. The highly qualified and experienced TBMA staff are well able to translate your requirements into the right execution and application of our components. We also offer the design and execution of complete projects, thus providing you with an efficient, reliable and sustainable solution for your process.

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