Noise Levels Of Concrete Crushing Machines

Crushing mills, among many othersn many countries, noiseinduced hearing loss is one of the exposed to daily average noise levels above 85 dba can generally be taken as 12 to 15 of all for every doubling of the rotary speed the noise emission for rotating print machines rises by about 7 db, for warp knitting looms 12 db, for.

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