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Simplicity of operation is the key element in Screw Conveyor .the only moving part is the motor driven spiral which rotates whin a sealed tube to move the materials along with it.this elminates the need for any additional operating equipment such as fliters or bearings that's low on installation costs and high on efficiency and performance .as the only part of the Screw Conveyor is its robust innerspiral ,trouble-free operation is ensured