Automatic Shaftless Auger Screw Conveyor for Wastewater Disposal. Shaftless Design: Prevents blockage and handles winding materials effectively without central axis interference. Stainless Steel Construction: Strong, anti-corrosive flight and material options ensure durability and hygiene. Customizable Dimensions: Conveying length and screw diameter (200-380mm) can be manufactured to customer requirements. Low Energy Consumption: Large torque and low-speed operation reduce energy usage while maintaining smooth drive. Full Automatic Operation: Features fully automatic electric protection and co-control with sludge dewatering systems. Comprehensive Certifications: Product certified by CE, ISO, and SGS for quality and safety assurance.