... /screw conveyor is suitable for transporting powder, granular and small-block materials, such as coal, gravel, sand and lump coal, cement, cereal, and ... , large viscous , easy-to-caking materials.The main technical parameters of screw conveyor: SpecificationTransporting lengthCapacityPower (KW) Weight(T)coalcementraw materialsGX200×10M3 ...