supply of table top sieve shakertable top sieve shaker,table top sieve shaker, the heavy mild steel plate welded & body painted. the motor actuates a mobile eccentric weight, th us producing vibratory motion on the sieve table. for free movement of platform it is mounted on helical springs. the shaker has a uniforml y variable resistance for speed control and timer for setting sieving periods. the shaker accommodates up to six nos. 8?dia, standard test sieve of 2?height, supplied with test sieves having size 4.75mm, 4.0mm, 3.35mm, 2.80mm, 2.36mm, 2.00mm, 1.7mm, 1.4mm, 1.18mm, 1. 00mm, 0.850mm, 0.710mm, 0.600mm, 0.500mm, 0.425mm, 0.355mm, 0.300mm 0.180mm, 0.125mm & 0.075mm with nabl calibration c ertificate, cap and bottom collector (brass). make: bti or equivalent. [ warranty period: 30 months after the date of delivery ] ]