Aggregate Impact Value Testing Machine

It consists of : 1) Metallic pressure vessel, with a clamp for sealing the cup. 2) Calibrated pressure gauge in percentage water content as per IS. 3) Standard Scoop 4) Calcium Carbide Powder 5) Cleaning Brush 6) 3 Steel balls of about 12.5mm diameter and 1 steel ball of 25mm diameter 7) balance for weighing the sample