As Per IS 2386 (P-IV)
Specification :
The selection of proper aggregate for a given
application is essential to attain the desired quality. Various
characteristics are required to be determined for the selection of
appropriate aggregate from the wide range available. Aggregate
crushing value test apparatus is used for measuring resistance of an
aggregate to crushing. Made of Mild Steel comprising of: Cylindrical
Cell, 150mm internal dia x 130 to 140mm height, Plunger, 148mm
dia x 100 to 115mm height, Base Plate, 200 to 230mm square x
6mm thickness, Tamping Rod, 16mm dia x 450 to 600mm length.
Metal Measure, 110mm internal dia x 180mm height