LOS ANGELES ABRASSION MACHINE[23 Feb. 2009, 4:10:13]
LOS ANGELES ABRASSION MACHINE : For measuring degradation of mineral
aggregates from abrassion, impact and grinding Welded steel frame 8 and 12 cm, drum 1/2" thick
steel plate, 28" inner dia, 20" inner width,
automatic counter, electric 220 Volt, 750 Watt, 1 Ph,30-33 RPM
ASTM C-131