An energy-saving scraper system is designed to minimize electrical power consumption while maintaining high operational efficiency in a sedimentation tank. The energy draw of a scraper is primarily from its drive unit, which must rotate the collector arms against the drag and friction of moving settled sludge. The key to energy efficiency lies in optimizing the mechanical design to reduce this required torque. Huake's non-metallic sludge scrapers contribute significantly to energy conservation through two primary mechanisms. First, the advanced composite materials used in their construction are inherently lighter than traditional steel. This reduced weight means the drive motor requires less energy to initiate and maintain rotation. Second, the composites have a very low coefficient of friction against the tank floor, further reducing the force needed to move the scraper blades. This streamlined operation allows for the use of smaller, more efficient motors that consume less electricity over their continuous operational lifetime. In a large treatment plant with multiple clarifiers, the cumulative energy savings from specifying Huake's energy-saving scraper systems can be substantial, leading to a reduced carbon footprint and lower utility costs, which are key considerations for sustainable and economically viable plant operation.