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Livestock Supplement & Feed Packaging Systems

Packaging systems for livestock supplements and feed: precision and hygiene for livestock farming

The animal nutrition and livestock industry demands increasingly stringent production standards. Handling complex products such as premixes, medicated feed, mineral salts, and livestock supplements for production animals (cattle, swine, poultry, and small ruminants) requires technologies that prevent cross-contamination and preserve volatile micro-ingredients.
To meet these demands, Dolzan Impianti designs and develops specific vertical form fill seal (VFFS) packaging machines, capable of combining high-precision dosing with maximum structural robustness.

Vertical packaging unit with auger filler and pneumatic feeding system.

Challenges in packaging livestock powders and granules

Livestock supplements often come in the form of ultra-fine powders, hygroscopic materials, or heavy granules. These physical characteristics present three main challenges for producers:

  • Dust dispersion in the environment: Many additives and micro-ingredients are highly volatile.
  • Dosing accuracy: Proper livestock nutrition depends on the perfect balance of nutrients and mineral salts inside each bag.
  • Hygiene and cleaning: Preventing product residue between different production batches is essential, especially when dealing with medicated feed.
Integrated systems by Dolzan solve these issues at the root thanks to the implementation of volumetric auger fillers, specifically designed to handle both free-flowing and non-free-flowing powders without altering their structure and minimizing dust emission.

Dolzan vertical packaging machines: the advantages for the livestock sector


The efficiency of a feed and supplement packaging system is measured by its versatility and long-term reliability. Choosing a Dolzan vertical form fill seal (VFFS) solution offers concrete advantages:

  • Fast sanitization: Our systems feature fully inspectable and openable hoppers, ensuring a deep cleaning process that eliminates any risk of cross-contamination.
  • Format flexibility: With a single automatic packaging machine, you can produce various bag styles (such as classic pillow bags or block-bottom bags) and change formats in just a few minutes.
  • Modified Atmosphere Packaging (M.A.P.): For supplements highly sensitive to oxygen and moisture, the lines can be equipped with inert gas (nitrogen) injection systems, doubling the product’s shelf-life.

Towards sustainable packaging


Beyond mechanical efficiency, Dolzan supports livestock companies in their transition toward environmental sustainability. Our vertical form fill seal machines and bagging systems are fully tested and ready to process next-generation, recyclable, or paper-laminated heat-sealable films, reducing environmental impact without compromising bag strength or seal integrity.

Safety and compliance in animal nutrition


When packaging additives and premixes, food safety is paramount. All Dolzan packaging lines designed for the agricultural and livestock sectors are built in strict compliance with MOCA standards (Materials and Articles in Contact with Food). The integration of online inspection equipment, such as industrial metal detectors, guarantees an additional layer of control, protecting animal health and safeguarding your brand’s reputation.

Whether you need to package single-dose pouches of micro-ingredients or high-capacity bags for large-scale breeding farms, Dolzan’s Made in Italy engineering guarantees uninterrupted operational continuity.
Optimize your production line efficiency today: contact Dolzan Impianti technical experts for a custom consultation at dolzan@dolzan.com, or call our headquarters at +39 049 5969375.