It is for determining the aggregate impact value and has been designed in accordance with IS:2386 (Part 4 ), IS:9377. The sturdy construction consists of a base and support columns to form a rigid frame work 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 ± 5 mm. The hammer is provided with a locking arrangement.
Ref. Standard – IS:9377