Our Gyratory Sieve Shaker is a floor model that is ideal for 8 ", 12" & 18" test sieves. Gyratory Sieve Shaker is driven by ¼ H.P. electric motor through a reduction gear and can carry up to six, 6" OR 8" /12" /18" test sieves with one set of lid and pan. In this Gyratory Sieve Shaker there is an upward and downward movement but is inclined from the vertical axis. Furthermore, the direction or inclination charges progressively in clockwise direction having frequency of about 270 vibrations per minutes. Our Gyratory Sieve Shaker is provided with or without timer as per requirement.