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  • noise control conveyor belt

    noise control conveyor belt

    Jan 01, 2016 The noise of the individual rollers (Table 2 to Table 5) is in the range from50 to 60 dB(A). The highest noise has a roller 1.3 (roller with PUR foam). The quietest roller is roller 3.2 (plastic roller). Measured vibration (Table 6) has an effect on the all construction of stand measuring. Overall noise of conveyor belt is increases.

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  • noise level rock crusher

    noise level rock crusher

    Determining that average to be about 48 decibels, Groll then went to a quarry to measure the noise generated by a rock crusher operating a distance of about 100 yards away — which he estimated to...

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