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BULK MIDMEKI food X-ray inspection system for unpackaged bulk products
- Application-specific maximum throughput up to 20,000 kg/h
- Conveyor speed 0.54–0.9 m/s
- Maximum 200 W X-ray generator, 40–80 kV
- Product feeding and handling tailored to the process, with an automatic reject system

What is BULK MIDMEKI?
BULK MIDMEKI is a food X-ray inspection system manufactured by Mekitec for unpackaged bulk products such as nuts, dried fruit, seeds and vegetables. It inspects the product stream for foreign material, uses feeding and handling engineered for the process, and includes an automatic reject system.
Bulk-inspection performance is application-specific. Mekitec confirms it using the actual product, target foreign materials, bed depth, feed stability, throughput and reject timing.
X-Ray Inspection System for Bulk Production
The BULK MIDMEKI model extends Mekitec X-ray inspection to bulk food applications. It lets food producers inspect raw materials and unpackaged products for foreign material before final packaging.
The BULK system is designed for the inspection of unpackaged bulk products such as nuts, dried fruits, seeds, and vegetables. Its product feed and handling can be tailored to fit the production process and requirements of the application.
Food X-ray inspection and quality-control functions
Foreign-object detection
The system creates an X-ray image and can be configured to detect foreign objects made of materials that create sufficient X-ray contrast, including metal, stone, glass, calcified bone and some dense plastics. Detectability depends on the object's material, size, shape, orientation and location as well as the food, package and line conditions.
MEKI AI quality checks
With MEKI AI, the system detects foreign objects and organic-material contamination in the unpackaged bulk-product stream. Quality checks and detection functions are validated for the actual product, target foreign materials, bed depth, feed stability and throughput during application engineering.
Explore MEKI Assurance Intelligence inspection functions
How it works
Unpackaged food is presented as a controlled product bed or stream. The system evaluates the X-ray image, and the automatic reject system removes material classified for rejection from the product flow.
Technical Specifications
| Conveyor Speed | 0.54-0.9 m/s |
|---|---|
| Maximum throughput | Up to 20,000 kg/h |
| X-ray Power | 40-80kV, 1-8mA, max. 200W |
| X-ray Leakage | Less than 1µSv/h |
| Detector | Linear scanner, resolution 0.4mm |
| Software | Mekitec X-Ray Inspection System SW |
| Operating System | Windows 11 |
| Connectivity | USB, Ethernet |
| HMI | 12" Color TFT LCD Screen |
| Operation Temperature | 0-35°C ambient |
| Cooling | Optional cooling system |
| IP Rating | IP65 |
| Relative Humidity | 30-85%, non-condensing |
| System Power Supply | 110/240VAC, 50-60Hz |
| Dimensions (W x D x H) | 1720mm x 720mm x 2020mm |
| Weight | 315kg |
| Material | Stainless steel, brushed |
| Rejection | Automatic reject system |
| System Conveyor | EU and FDA food use approved conveyor belt |
| Radiation Protection | EN 61010-02-091, FDA CFR 21 part 1020, 40 |
| Safety System | Safety circuit CAT 3, Performance Level PL d |
Specifications are based on the current published product data. Mekitec confirms the final configuration for each application.
Product Applications
Bulk MIDMEKI is especially suitable for the inspection of bulk production applications including:
- Nuts
- Dried fruits
- Seeds
- Vegetables
- Other unpackaged bulk food products
Questions and answers
What products can BULK MIDMEKI inspect?
BULK MIDMEKI is designed for unpackaged bulk foods such as nuts, dried fruit, seeds, vegetables and similar loose product streams evaluated during application engineering.
Is throughput of 20,000 kg/h guaranteed for every product?
No. The published value is an up-to throughput. Actual throughput depends on the product, bed depth, feed stability, target foreign materials and reject design.
Mekitec Oy, info@mekitec.com, www.mekitec.com
Disclaimer: All information is provided for information purposes only and shall not be considered as assured characteristics. The information and technical data presented in this document are subject to change. Customers should obtain and verify the latest relevant information before placing orders. If you have any questions related to the datasheet, please contact us via email or phone. Thank you.
Copyright 2025 Mekitec Ltd. All rights reserved.
Key Features
Unpackaged-food inspection stage
The system is designed for loose food and ingredients before final packaging.
Published throughput up to 20,000 kg/h
This is an application-specific throughput maximum, not a static conveyor-load rating.
Application-engineered feed and rejection
Product presentation and automatic rejection are designed and validated together.