Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.Kilauea Crushers, Inc. - An excellent source of materials for Landscape and Construction Aggregates projects large and small. Producing quality products with a clear focus of meeting the requirements of our valued customers since 1982.