The Duravant family of operating companies serve the food processing, packaging and material handling segments.



Multiscan Technologies in the walnut sector

At Multiscan we know the Walnut sector and the requirements applied throughout its value chain. Our experience and our know-how support us. We have been developing state-of-the-art technology for more than 20 years, which we now make available to walnut processors and packers to improve their processes and the compliance of their products.

Value applications


Compact systems with vision technology for sorting processes


Compact systems with vision technology for sorting processes

Our clients support us

Relevant companies in the agri-food sector share their experience working with us

Applied technologies


Sorting of in-shell Walnuts (NIS)

The Multiscan S30W is a compact system specially designed for the sorting of in-shell walnuts by external quality, color, size and shape. Thanks to its high versatility and efficiency, it allows multiple configurations of its sorting parameters to respond to the different needs of our customers. It is an ideal equipment to reduce labor and space required for machinery.

Equipped with SpinSort technology, it transports the fruit while producing a 360º turn, achieving a comprehensive inspection and detecting quality problems more efficiently with state-of-the-art vision technology.

Increased quality of final product

High versatility of use and sorting by a wide variety of parameters

Classification in 3 fully configurable outputs

Sorting by size optimizing the subsequent shelling process

Savings in labor and footprint

Multiscan S30W DUO model option for increased capacity


Comprehensive solution for grading of wallnut

The MGS Walnut is a high-capacity system with the latest electronic sorting technology specially designed for grading of walnut by quality, color, size and shape. The numerous outputs of the equipment give it a high versatility for the specific processing of each client. With an individual roller transport system, a smooth transfer of fruit is achieved without damage. Thanks to its TotalVision technology through high-resolution side cameras, it ensures compliance with quality standards and the detection of defects that are difficult to identify at the ends of the nut.

Increased quality of final product

High versatility of use compatible with most varieties of walnut

Classification in numerous fully configurable outputs, according to project

Optimization of the calibration processes and the packing area

Labor savings in the sorting and sizing area and increased margin per kg of processed



SpinSort technology combines innovative vision and transport systems for a more efficient detection of quality, color or shape issues. This technology, developed by Multiscan and unique in the world, maximizes the inspected surface of the fruit by rotating it completely, for a comprehensive 360º analysis. A differential value for higher efficiencies to obtain quality products.

Main issues detected in in-shell walnuts:

Adhering hull

MVS 2020

MVS2020 is the new software platform providing Multiscan sorting systems with renewed functionalities and interfaces to increase their performance. Supported by a higher-capacity computer, MVS2020 incorporates advanced digital processing and information management capabilities to meet the new integration and Industry 4.0 needs.

⦁ More visual and intuitive interface
⦁ Implementation of Machine Learning
⦁ High-power computing and improved algorithms
⦁ Customized configuration options
⦁ Change of batch and recipe on-the-fly
⦁ Generation of production reports
⦁ OPC / UA communication protocol
⦁ Image quality verification/adjustment with template
⦁ Simplification of remote technical assistance

Success stories

Our clients support us

Multiscan equipment has allowed us to take a step towards a more automated process and a much more homogeneous final product regardless of the quality of the raw material. Without a doubt, a great advance to maintain high production volumes with a high level of quality!

Multiscan S30W DUO Solution


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