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DENMARK · FRUIT & VEGETABLE

Customized Potato Washing & Grading Line for a Customer in Denmark

A compact processing line configured around a 200 kg/h target, five grading levels and strict space limits, combining washing, manual inspection, conveying and roller grading.

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Customized potato washing and grading line arranged in a compact L-shaped layout
Overall view of the customized potato washing and grading line

Project Snapshot

Customer locationDenmark
ProductPotatoes
Project typeCustomized washing, inspection and grading line
Target capacityApprox. 200 kg/h
Grading5 levels
LayoutL-shaped; designed within approximately 9 m × 4 m
Power380 V / 50 Hz / 3-phase
StatusFactory tested and shipped
ShipmentMay 2026

Customer Requirement

The customer initially wanted to grade smaller and elongated potatoes into five groups for retail. During the discussion, the project expanded to include washing and manual inspection before grading. The line also had to fit a limited production space, with an L-shaped arrangement and flexible control placement.

Our Solution

A six-machine line was configured to cover the complete process:

  1. 1Belt feeding elevator
  2. 2U-shaped brush washing machine
  3. 3Mesh-belt elevator with spray
  4. 4Roller manual inspection table
  5. 5Second belt elevator
  6. 6Five-grade roller grading machine with inclined discharge outlets
Washing and conveying section of the potato processing line
Washing and conveying section
Manual inspection and grading section of the potato processing line
Manual inspection and grading section

Line Configuration Details

Washing and transfer section of the potato line during factory assembly
Washing and transfer section during factory assembly
Roller grading and conveying section of the potato line during factory assembly
Roller and conveying section during factory assembly
Elevating conveyor connecting different sections of the potato processing line
Elevating conveyor connecting different line sections

Customization Highlights

  • L-shaped line arrangement designed around the customer’s limited floor space.
  • Project equipment specified in 304 stainless steel.
  • Machines 1–5 configured to share one control box; the grading machine remained independently controlled.
  • 5 m power cable and removable control-box arrangement for flexible placement.
  • Brush washing and spray conveying sections configured with water-recirculation functions.
  • Five grading levels configured around the customer’s potato size requirements.
Shared control interface used by multiple sections of the line
Shared control interface for multiple line sections

Engineering Review Before Shipment

During pre-shipment review, the customer raised detailed questions about water-tank drainage, side baffles, inspection speed, bearing options and grading gaps. These points were addressed through engineering explanations, available adjustment options and confirmation of the machine’s operating logic before packing and shipment.

Delivery Status

The customized line was completed, factory tested and shipped in May 2026.

Planning a Similar Processing Line?

Tell us your product, target capacity and available production space. We’ll recommend a suitable equipment configuration.

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