220 V Stainless Steel Dorry Abrasion Testing Machine

Standards BS 812 Specification It consists of a disc rotating about a shaft connected to a reduction gear box coupled to a motor The disc rotates at 28 30 RPM Under the rotating disc is a tray with an outlet to facilitate the removal of sand Two Conical Hoppers are mounted on a bracket fixed to the circular tray An arrangement is made for start and stop the flow of sand Two containers with weights are supplied to keep the specimens pressed against the rotating disc Suitable for operation on 220 V 50 cycles A C Supply