Doppstadt SM 620 K

A multi-use machine known throughout the world for its excellent throughput. Its applications include screening of waste wood, compost, bark mulch, soil, sand to remove finer materials from the input. Rotating drums can be purchased in various sizes to match up with the application that the machine is being used for.

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Smooth drum rotation ensures an even separation of even the stickiest of materials and soils containing a large amount of stones. The SM 620K is tracked and can be self-propelled around the site via a remote controller.

The patented, load-sensing material feed enables an optimum utilization of the large screening surface (28,1 m²). The machine is built to a modular principle and so additional items can be added according to customer requirements on site.


  • Maintenance-friendly thanks to large protection doors, swing-out engine unit and centralized lubrication points.
  • The direct drive by robust double sprocket ensures operational safety and easy drum exchange.
  • The hydraulically foldable stonegrid or vibrating screen enable the separation of a 3. fraction.
  • Short set-up times (< 10 min) thanks to the hydraulically foldable discharge conveyors.
  • Self-cleaning of the drum by a rotating brush – moved to position hydraulically.

  • Easy one-man operation by remote control from the wheel loader.
  • According to the material, the use of replaceable screening elements* is possible.


  • Green Waste
  • Sand
  • Wood
  • Soil
  • MSW
  • C&D