... , fertilizer, ash, sand etc, material temperature 200 degrees Celsius.LS spiral screw conveyor is unfavorable conveying easy metamorphism, big viscosity ... or conveying liquid materials. Four, model significanceTechnical parameter of type LS screw conveyor Note: 1, n - speed r/min ( ... deviation allowed within 10%) 2, throughput Q - m3 / h external view LS Screw Conveyor / Screw Feeder