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A roller grader or thickness sorter is a mechanical solution for sorting carrots and other tuber crops by diameter. The different grades are sorted out by class on built-in conveyors.
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Typical for a CB roller grader
Each calibration zone is individually and infinitely adjustable.
Setting of sorting grades can with handwheels or automated.
Constant sorting above each extraction conveyor.
The machine is easy to maintain.
Oversizes are discarded at the end of the machine.
Ability to define up to 6 diameter grades + oversizes.
Grading between 11 mm and 73 mm diameter.
Technical aspects of our roller grader
Construction made of sandblasted stainless steel 304.
Different widths available.
Loose and fixed rollers attached to 6" hollow bolt chain, 8'' also possible for a larger calibration range.
Equipped with central lubrication unit.
Powered by motor reductor SEW.
Number of output conveyors according to desired number of grades.
(FDA approved) 2-Layer PVC belt driven by drum motors + scrapers
Feeding shaker For even feeding and more efficient operation.
Length grader to pre-sort out pieces that are too short, thus optimizing capacity utilization.
Stainless steel drum motors.
Metal detectable HD-1000 plastic.
The price of a roller grader is determined by:
The width of the machine and the corresponding capacity,
The options chosen i.e. hygienic design, automation, feeding shaker and extraction belts,
The complexity of incorporation into the existing situation,
Installation,
Startup assistance,
and transportation.
Our sales engineers provide you with a customized quote.
Questions or a concrete project?
We are happy to put our team to work for you. Let us know what information you need or what you want from the newest star in your machine park. We will provide you with a ready-made answer.