JK Machinery, s.r.o.

Model KUT Series - Universal Screen Grader and Cleaner


Universal screen graders type KUT are designed for removal of admixtures and impurities from stream of basic material by aid of screens and air stream. They are namely used for post-harvest cleaning and pre-cleaning of grain and other crops.A pair of sieves ensures removal of all impurities on the base of different size of single particles. Following air sifter removes light impurities which mainly chaff and dust. Simple construction of this machine predestines this machine is used for post-harvest treatment of crops in small farms as well as for special sorting and cleaning purposes.

Universal screen grader is a machine capable to clean all sorts of cereals and seeds, like poppy, e.g. poppy seed, buckwheat, maize, beans, but also dried herbs, spices, tobacco, salt, all that according to the type of sieves used. The machine is suitable for all cases of sieving and sorting even when the crops are frequently changed. All parts coming in contact with the sorted material can be easily cleaned.

  • The machine is fitted with pair of sieves, which ensure separation of coarse (big) and fine (small) impurities according to the mesh in the sieves. The screens are cleaned by silicone balls (good jumping even at low temperatures).
  • The vibrations are created by electric vibrators. And the casing with the sieves is cushioned by springs.
  • Screens casing is of frame modular construction.
  • Connected air channel enables separation of light impurities.
  • Pair of sieves is included into the machine delivery, the size of mesh is recommended to the customer according to the type of crop for the best result.
  • Fan and cyclone separator are delivered as optional accessories.
  • Universal screen graders KUT can be widely used in food and agriculture industry.

  • Accurate setting of sieve box slope (scale)
  • Vibration amplitude (oscillometer)
  • Different mesh for separation
  • Aspiration intensity

  • High output at small dimensions
  • Low-cost operation (low power consumption)
  • Minimum maintenance (no lubrication need)
  • Easy operation
  • Easy installation and commissioning
  • Easy cleaning of the whole machine
  • Easy and quick changing of sieves
  • Modular sturdy construction
  • Sturdy sieves with simply and efficient cleaning by rubber balls
  • Reasonable price

  • Grain cleaning and pre-cleaning in agriculture (post-harvest lines)
  • Cleaner of seeds for sowing
  • Cleaning and sorting of different products (sugar, salt, cocoa bean, cocoa nibs, chocolate, herbages, herbs, crushed rubber, plastics, waste, ...)
  • Cleaning (separation) in flour mills, seed plants, food processing lines, industry (demand for low capacity or limited space)
  • Removal of impurities and sorting material in industrial lines

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