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The enterprise was founded in 1977 by Wolfgang Krumbein. In the course of the following years KRUMBEIN.rationell. company succeeded in establishing an excellent reputation at its customers in the food industry.

The business operating area of the KRUMBEIN.rationell. company comprises the development, construction, manufacture and distribution of special machines and equipment respectively for bakery, confectionery as well as related food processing companies.

Key Products:

Sandwich Butter Spreader System

Universal Strewing Machine

Bagel / Pretzel / Sandwich Slicer

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Butter Spreader WBS300

The solution for flat buttering of a wide variety of products such as sandwiches. Buttering can be done with different mixes (e.g. whipped butter, mayonnaise mix, sandwich spread).

The height of the coating head can be individually adjusted to different product heights - automatic compensation for different product heights (+/- 5mm).

The product is fed by manual product placement or by automatic product transfer from a conveyor belt

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Crumble Strewing Machine
  • The USS strewing machines are equipped with strewing head necessary depending on strewing material

  • The strewing heads are subdivided into two types:

  • Roll strewing head as well as crumble strewing head

  • The crumble strewing head is suitable to strewing of crumbles

  • The roll strewing head is suitable to many kinds of strewing application because of the application of different strewing rolls

  • By the exchange of the roll strewing head the most various of products can be strewed with one strewing machine

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Sandwich Slicer Machine
  • perfect cutting results by a patented KR blade system, also at difficult products

  • continuous product run

  • space-saving style

  • mobile unit by swivel castors – through this the machine can be used flexibly in different production areas

  • with the standard machine up to 1200 sandwiches can be cut per hour

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Roll and Bagel Slicer
  • cutting machine for products up 220 mm width

  • hinge cut, complete cut, butterfly cut options

  • precise cutting even of sensitive products (e.g. hamburger or hotdog buns)

  • synchronised upper and lower belt drive for product-friendly processing

  • cutting speed, cutting height and product height are seemlessly adjustable

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