Aggregate Impact Counter

Required for determining the Impact Value of coarse aggregate

It consists of the following.
(i) A heavy circular base with two vertical guides fitted with a cross bar at the top.
(ii) A hammer of 13.75 kg mass which can be raised and allowed to fall freely through 380 +/- 5mm with locking arrangement.
(iii) A cylindrical cup, a metal measure and a tamping rod 10mm dia x 230mm long.

Also supplied with an automatic blow counter model.