 Sepro Tyre Drive Scrubbers are manufactured up to 3.6m in diameter and are capable of processing up to 1500 tonnes per hour of material.Shell supported Scrubbers such as the Sepro PTD Scrubber minimize stress on the shell by spreading the power drive over the full length of the washing drum.These scrubbers operate in many applications on feeds with high clay content, and are commonly used for difficult ore and stone washing duties.