Carries upto 7 sieves of 150mm or 200mm diameter. The shaker is driven by a h.p (motor through a reduction a reduction gear immersed in oil. The sieve table does not rotate but is inclined from the vertical axis and the direction of inclination changes progressively in clockwise direction. If the stop-pin below the table is removed, the shaker can have a rotary motion. In addition to this gyaratory motion of the table, there is an upward and downward movement ensuring that each square cm of the sieve is utilized. a pair of rods and holder are supplied. The holder can be fixed on the top of the upper most sieves and thus the sieve set is firmly held. Suitable for operation on 230 Volts, 50 cycles single phase, A.C. Supply.