... screw conveyor, widely used in chemical industry, building materials, cereals, feed, food, metallurgy, mining, plastic, pharmaceutical and other industries; Suitable for horizontal ... material temperature 200 degrees Celsius.LS spiral screw conveyor is unfavorable conveying easy metamorphism, big viscosity, ... Four, model significanceTechnical parameter of type LS screw conveyor Note: 1, n - speed r/min ...