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Safety & Health in the Stone Crushing Industry - Occupational ...

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57<br />

Proposed alternate for siev<strong>in</strong>g of dust to retrieve metal chips from dust<br />

Advantage: This <strong>in</strong>strument will disable dust emissions while siev<strong>in</strong>g and is very portable for easy<br />

transport. The dust and gravel are separated and stored <strong>in</strong> bulk so <strong>the</strong> need for regular removal may<br />

be avoided, which will save labor cost and time.<br />

Sieve <strong>in</strong> slant<br />

position<br />

Chute for<br />

push<strong>in</strong>g <strong>the</strong><br />

sieved metal<br />

Dust collection b<strong>in</strong><br />

Material<br />

collection tub<br />

Dust collection door<br />

Roller castors for<br />

transport<strong>in</strong>g<br />

Illustration 1: sieve. Source: M. Nithiyananthan

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