2 sounds with tag Coal mixer

  • Bucket chain
    In the coal mixer of the colliery Prosper-Haniel (Ruhrkohle AG) the mined coal is mixed in order to provide a consistent quality of coal for further uses....

  • Coal mixer
    In the coal mixer of the colliery Prosper-Haniel (Ruhrkohle AG) the mined coal is mixed in order to provide a consistent quality of coal for further uses....

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