As understood from its name, it has two pre cleaning units. It is used in cleaning sesame seeds, cumin seeds, sunflower seeds and spices which are difficult to clean and provides a high capacity and maximum level of cleanliness. It can also separate the cleaned product to two different sizes.
The product transferred through feeding elevatorcisdivided into two and poured into the right and left cleaning units. In the first screen, it is separated from rough materials and dusty particles. In the second, owing to vacuum it is from chip, straw, glumes etc. Also the broken grains are collected, In the last trough product is separated to two size.
The cleaning system of under screen has brushes moving back and forward, so there is no risk for the screen to bee plugged.