Process 06
Graders for vegetables and potatoes
Size grading determines peeling loss, cooking time and sales grade. The longitudinal roller sorter was developed in-house in Bad Zwischenahn and can be retrofitted to both peeling lines.
Process 06
Grading: our designs
Every design is engineered for your raw product, its degree of soiling and your target capacity.
Longitudinal roller grader
Infinitely adjustable roller gap, several fractions in a single pass.
Design
What matters when sizing the machine.
This is the information we need to recommend the right design and size for you.
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01
Fractions
How many size classes are needed? Several fractions are possible in a single pass.
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02
Limits
Which size goes where? The roller gap is infinitely adjustable.
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03
Throughput
The target quantity determines the length and width of the roller bed.
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04
Position in the line
Before peeling, to adjust peeling times, or after it, to form sales grades.
From our production
Images from plants in operation
And from our hall in Bad Zwischenahn.
Position in the chain
Adjacent process steps
What comes directly before and after.
Frequently asked questions
Grading: frequently asked questions
By means of longitudinal rollers with an infinitely adjustable roller gap. Several fractions are possible in a single pass.
How many size classes you need and which size goes where is set by the limit dimensions. The target quantity determines the length and width of the roller bed.
In both EIMA peeling lines, yes: the longitudinal roller grader is our own development from Bad Zwischenahn and can be integrated there as an option.
With lines from other manufacturers it comes down to transfer heights and cycle time. Send us those details and we will tell you whether it fits.
Next step
Does this machine fit into your line?
Send us your product, capacity and the interfaces to your existing equipment. We will check the integration and tell you honestly if it does not fit.
