ROTAP SIEVE SHAKER Heavy duty(Improved Model ) FOR 8 ",12" & 18" TEST SIEVES The Rotap Sieve shaker is durably constructed and is run by ? H.P. Electric MOTOR 220 Volts A.C through reduction gear. Designed to carry upto 6/7 TEST SIEVES of 200 mm Dia (8") with one set lid & pan. It reproduces circular and hammering motion is given at . it reproduce Circular (revolution approx.: 280 to 320 R.P.M and tapping approx.: 140 R.P.M to 160 R.P.M No foundations are required. Qty :