Kneading machine ALFA B1 is made with W shafts electrically driven, 1200
litres, with parts in contact with product in stainless steel AISI 316
mirror polished, designed to mix several types of rubber, first of all
silicone. There are two independent W shafts for mixing and one spiral
that push the product out the machine through an extruder cone. The
driving system is controlled by inverters, and it can be adjusted
through a panel onboard the machine. The opening of the cover is of
pneumatic type. The main body, W shafts and spiral are cooled.