LOS ANGELES ABRASION MACHINE
Los angeles abrasion machine consists of a rolled steel drum with a wall thickness of 12mm, an inside diameter of 710 mm and internal length 510 mm. The drum is rotated by a speed reducer driven by an electric motor at a speed of between 31 and 33 r.p.m. The machine is equipped with an automatic counter, which can be preset to the required number of revolutions of the drum. The surface of the machine is powder sprayed.
STANDARD
EN 1097-2
NF P18-573
UNE 83 114
UNI 8520-19
CNR NO. 34
ASTM C131