This low cost high quality rugged Los Angeles Abrasion Testing Machine by Lab Cart is specially designed for the determination of the resistance to wear of small size coarse aggregates and crushed rock. The abrasion testing machine comprises of a closed hollow cylindrical steel drum rotating around its horizontal axis on ball bearing units mounted on a sturdy base framework at a speed of between 30-33 rpm. Supplied complete with subtracting revolution counter to preset the number of revolutions, a sample collection tray is provided with the machine for removal of the sample on completion of testing and set of 12 abrasive charges. This los angeles abrasion testing machine is fitted with 1 HP Motor. Suitable for Operation on 440V, Three Phase, 50Hz, AC Supply.