At Civil Lab Equipment Manufacturer, we manufacture, supply and export dorry abrasion testing machine of best quality to our clients in Delhi, India. Se-Test machine is used for determining the resistance of aggregate to wear by abrasion and two specimen can be mounted simultaneously and then kept loaded by weights against a machined flat circular grinding surface of a disc rotating about a shaft connected to a reduction gear box coupled to a motor. The disc rotates at 28-30 RPM. Determining the resistance of aggregate under the rotating disc is a tray with an outlet to facilitate the removal of sand. There are two Conical Hoppers mounted on a bracket fixed to the circular tray. Two containers with weights are supplied to keep the specimens pressed against the rotating disc operation on 220 V, 50 cycles, A.C. power supply.