Discover our salt crushing, sieving and dossing systems that enable the Salt producers to obtain custom end product according to market specifications.


SERRA has engineered a salt crushing process to control the size of the Salt grain. With our horizontal roller crushers, the product goes in a vertical flow and the machine allows to control de crystal size. Our grinding and crushing salt machines are produced with high quality stainless steel and allow the operator to adjust the size of the crystal that will go out of the process.

salt crushing and sieving
Crible + crusher


Serra’s salt sieving screen is perfectly designed to separate the final products depending on its particle size (granulometry). It is economical, has a low noise level and its maintenance is very simple. The meshes are exchangeable and personalized for your market requirements. It also includes a dustproof system; wear protection and electrical heating of the screen meshes.


At SERRA we do offer a machinery range to add additives in Salt. It can be either Iodine, Fluor or anti-caking. The solution is a linear system that pulverizes the additive in the production a uniform way in order to obtain the Iodized Salt without any problem. Our process guarantees a perfect distribution of additives in the Salt crystals and meets the highest food and grocery standards required for food-grade distribution.

We also support through our equipment supply the global and national iodine programs, working with key public, private, scientific and civic stakeholders. We focus on universal salt iodization as the most cost-effective and sustainable solution for prevention of iodine deficiency disorders.

dossers additives 1

Serra Salt Machinery

We are engineering experts focused on delivering salt projects and equipment
according to personalized customer demands.