Bag openers are machines designed to open and empty bags of different sizes that enter the treatment plants and classification of R.S.U and the light packaging (EE.LL). It has a unique rotor equipped with interchangeable teeth arranged in two helical rows and the whole assembly is driven by a motor that forces the material against a palate.
The regulation of the cutting gap, allows to reach high rates of opening of bags, tearing them but without crushing the material they contain, by leaving the flow of material to the exit, perfectly prepared for the later processes.