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- Sona - Model HC 70 - Pre Cleaner
Sona - Model HC 70 -Pre Cleaner
It is widely known as the preliminary cleaning, used for cleaning & rinsing the grain. It comes with two congenital sieves alongside an accustomed aspiration to give explicit ramification results. Additionally, it successfully dries & poaches the respective grains.
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USP of PRE CLEANER - HC 70
- Easy-to-use
- Sustainable machine
- An expansive screen
- An all-around cleaning method

- The technology used for HC 70 is Acentric movement of the sieves with an air aspiration system.
- The grain is passed through a hopper into a rotary sieve drum, where mostly big rocks, ropes, mud balls and other big impurities are removed, then it is passed to two wooden sieve decks, which moves backward & forward continuously, thus clearing out other remaining big impurities.
- Aspiration systems are also present at the required places to suck the dust and other lighter impurities from the crop.
