Separation engineers [india] manufactures sepro gyroscreens, which are circular gyratory vibrating screens, operated by vertically mounted specially designed heavy continuous duty motor, having an eccentric mass fitted on either side of the shaft. Multi-plane vibrations in the machines can be set to achieve optimum efficiency for specific screening job. Material flow pattern on the screen surface can be controlled to have optimum residence time on the screen sized and oversized materials get continuously discharged from the respective outlets. The gyroscreens can be fitted with screens, one above the other, to give eight grades. An anti-blinding arrangement is also available to check screen clogging. These are available in various sizes both in carbon steel and stainless steel with/without lining to suit specific requirement. Screens from 12 mm to 0.04 mm opening can be fitted into the machine. The gyroscreens are widely used for dry and wet screening in. Biscuit, pharmaceutical, chemical and petrochemical, ceramic, paper, foods, plastic, tea, table salt, sulphur, spices, starch, refractory, detergent, fertilisers, sand, steel shot/grits industries, etc.