ZBG series peripheral transmission scraper suction machineSuitable for scraping and skimming sludge in radial flow (circular) sedimentation tanks with a diameter of less than 15m in water plants or sewage treatment plants in water supply and drainage engineering. It has the advantages of simple structure, low energy consumption, convenient maintenance and management, stable operation, safe and reliable work, good sludge scraping effect, and low water content in discharged sludge.