Shaashadda rotary ee diyaaradda waxaa inta badan loo isticmaalaa nadiifinta ama kala saarista alaabta ceeriin ee wax lagu shiido, quudinta, bariiska wax lagu shiidi jiray, warshadaha kiimikada, iyo warshadaha soo saara saliidda.Beddelida shabaqyada kala duwan ee shaandhada, waxay nadiifin kartaa wasakhda sarreenka, galleyda, bariiska, iniinta saliidda iyo walxaha kale ee granular.