Makina opangira zitsulo zosapanga dzimbiri sieve zamakina opangira madzi otayira asanayambe mankhwala.Chotchinga chapamwamba cha bar chowongolera madzi oyipa chimayikidwa polowera pompopompo kapena poyeretsa madzi.Zimapangidwa ndi pedestal, pedestal pedestal, pulawo yoboola pakati, mbale ya rake, unyolo wa elevator ndi mayunitsi ochepetsera ma mota ndi zina zambiri. Zimasonkhanitsidwa m'malo osiyanasiyana malinga ndi kuchuluka kwa mafunde kapena m'lifupi mwa njira.