Screws, augers

Screws for biogas stations

The company RATAJ a.s. is a major manufacturer of shaftless spiral conveyors, which we have been supplying to customers around the world for more than 30 years.

Our portfolio also includes the production of screws and pipes for biogas plants.

We offer you:

  • short delivery times (usually within 14 days)
  • high quality
  • reasonable prices

We can adapt all screws and accessories to measure, according to the customer's wishes.

Conveyor made from


  • TYPE RL - steel (according to EN - S235, S355)
  • TYPE RLN - stainless steel (according to ASTM - AISI 304, AISI 316)


  • steel (according to EN - S235, S355)
  • stainless steel (according to ASTM - AISI 304, AISI 316)

More than 5 500 units of conveyors for nearly 600 kinds of materials in 30 years of market experience guarantee professionalism even for your demand.

...power of idea
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