In a basic asphalt plant, different types of screw feeder are used for different purposes;
• Discharge of Filter
• Hot Conveying for filler
• Hot filler conveying under hopper
• Cold Filler screw conveyor (under silo or hopper)
• Truck loading screw conveyor from cold filler
• Outside from 168 mm to 323 mm
• Special seals for hot or cold filler dust.
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