low noise gold mining machine

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    Conditions relating to hours of work and noise are specified in the Mining Licence ... construction and planting of noise bunds; cladding to reduce conveyor noise ... acoustic cladding around potentially noisy machinery; closed board fencing...

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  • Gold mining Wikipedia

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    It can be used in single layer and double layer, with long life, low noise and high screening efficiency, which can be used for coal selection. Mineral processing...

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  • Rock Drills used in South African Mines: a Comparative Study of ...

    Jan 17, 2007 ... Almost two decades ago, NIHL in South African gold miners was reported ... in South Africa for the maximum emission of noise from machinery, and .... The self propelled drill produced by far the lowest sound pressure levels.

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