Aggregate Impact Value Test Apparatus
Used to determine the impact value of aggregate. The sturdy construction consists of a base and support columns to form a rigid framework around the quick release trigger mechanism to ensure an effective free fall of the hammer during test. The free fall can be adjusted through 380 ± 5mm. The hammer is provided with a locking arrangement. The apparatus is supplied complete with cylindrical cup, metal measure 75mm dia x 50mm high and a tamping rod.