Carries upto 7 sieves of 150mm or 200mm diameter. The shaker is driven by a 1/4 h.p. motor through a reduction gear immersed in oil. The sieve table dies 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 gyratory motion of the table, there is an upward & downward movement ensuring that each square cm of the sieve is utilised. A pair of rods and a holder are supplied. The holder can be fixed on the top of the upper most sieve, and thus the sieve set is firmly held. Suitable for operation form 230 volts, 50 cycles phase, A.C. supply. Nett weight appprox. 77 kgs. Available in digital display model also.