Aggregate crushing value provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load.
Consists of∅150 mm steel cylinder, plunger, base plate, tamping rod∅16 x 600 mm and measure∅115 x 180 mm deep. Used for aggregate passing 12.7 mm and retained by 9,52 mm sieve.
Consists of∅75 mm steel cylinder, plunger, base plate, tamping rod∅8 x 300 mm and measure∅57 x 90 mm deep. Used for aggregates smaller than 9,52 mm.
