Los Angeles Abrasion Test Apparatus is engineered for the determination the resistance to wear of little size coarse aggregates as well as crushed rock. There is a hollow cylinder, which is mounted on a robust framework on ball bearings. It is equipped with high speed and energy efficient electric motor for ensuring hassle free functioning. With good rotating speed, the steel made drum rotates round its horizontal axis many times. The Los Angeles Abrasion Test Apparatus is convenient to install and needs negligible maintenance.