Presentation on theme: "Hot Mix Asphalt Production Chris Lange PMP, Pr.Tech.(Eng) Director (Technical) Much Asphalt (Pty) Ltd Road Pavement Forum: 10 th April 2006."— Presentation transcript:
Hot Mix Asphalt Production Chris Lange PMP, Pr.Tech.(Eng) Director (Technical) Much Asphalt (Pty) Ltd Road Pavement Forum: 10 th April 2006
Hot Mix Asphalt Production Plant types and basic components Plant calibration Dust extraction Filler handling and control Aggregate heating Procurement / handling of raw materials Finished product storage Delivery
Drum Mix Plant - Conventional HMA made continuously and sent to storage silos Drying and mixing drum Bitumen Tanks Scalping screen to remove oversize aggregate Cold Feed Bins Belt scale Primary dust collector Filter Baghouse Hot Storage Bins Exhaust Fan
Hot aggregate travels up bucket elevator Pugmill Aggregate weigh hopper Bitumen weigh pot Hot mix asphalt dispensed into truck / hot-bin Aggregate from dryer Aggregate to screens Screens size aggregate
Bitumen Weigh- hopper Aggregate and bitumen weigh hoppers
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