Ducom is one of the leading manufacturer and supplier of testing equipments. Ducom presents stone abrasion resistance test rig. This test rig is used to conduct abrasion resistance test on stones in accordance with procedure under astm c-241.
Three test specimens are pressed against a 10" diameter lap rotating at 45 rpm. Load on each specimen is 2 kg. Plus dead weight of holder. Abrasive medium is fed at constant rate while test goes on. Test automatically stops after 225 revolutions.