Spiral and chain conveyors

Rapla Metall offers an engineering solution for various areas of material transport. Rapla Metall designs, manufactures, installs and maintains spiral and chain scraper conveyors. Chain conveyors are suitable for the transport of shredded material such as wood chips, bark, peat, pellets, briquettes, coal and ash. Rapla Metall has many years of experience in the design and manufacture of spirals and conveyors. We offer the customer a turnkey solution with design and calculation of technical parameters. Over the years, we have created a well-thought-out, reliable and robust solution through product development

Typical scope

  • Shaft-free spiral conveyors with a capacity of up to 250 m3 / h
  • Shaft spiral conveyors
  • Chain scraper conveyors with a capacity of up to 600 m3 / h
  • Stainless steel conveyors
  • Ash conveyors
  • Wet ash conveyors


  • Complete solutions for transporting bulk materials
  • High productivity
  • Wide range of different options for transporting materials
  • Robust and reliable design
  • Low running costs
  • Long-term experience in designing and manufacturing various solutions

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