Separator equipment that sorts and separates particulate materials such as sawdust, organic compounds, fine chips and impurities. The mesh has a perforated sheet of variable size, which can be sized according to the material to be sieved, according to the needs of the customer. Through conveyors, the materials are thrown into the drum, discharged onto the screen, which separates the impurities from the noble material. Following the flow, it is collected by conveyors at the other end of the sieve. The rejected material is collected or removed by conveyors.