There is air tight ball bearings of Japanese model due to which dust dose not go into bearings. Stone from the pulses can be separated from the pulses of pulse mills. Pebbles from Coriander seed, Mustard Seeds, Zeera/ Cumin, Black Pepper and saunf can be separated with this machine. In the Roller flour, flour mills these machines are used to separated pebbles from the wheat. Motor has fixed inside the machine and motor has shaft in its two sides. Fitting and repairing information is provided along with machines. Machines are supplied after full trials. Machines can be run without foundation because attachment has been set with the machine.