SYSTEMS

The mixer or muller is rightly considered to be the pulsating heart of the sand plant. Obviously, it is the most important machine where ideal conditions of moulding sand are restored.
Over the years, the market has been invaded by the most various types of mixers: from the first mixers with scrapers to the actual intensive mixers. Today, a mixer must satisfy the following requirements:
a) Production of constant quality sand
b) High productivity
c) Reliability
d) Reduced maintenance.
In our opinion, to meet these requirements it is necessary to combine the activity of the mixer with a sand control which supervises its functions.
In fact, they are to be considered as two parts of the same system: arm and mind. [...]