Aggregate Testing Aggregate Impact Testing Machine with Blow Counter

Aggregate Testing Aggregate Impact Testing Machine with Blow Counter

For determining the aggregate impact value of coarse aggregate.
Consists of base weighing between 20-30 kg with a lower surface of not less than 30 cm and support columns to from 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 ± 5.0 mm.
The hammer is provided with a locking arrangement.
A metal tup(hammer) weighing 13.5 to 14.0 kg, the lower end of in cylindrical shape, 100 mm in diameter and 5 cm long with a 2 mm chamfer at the lower edge and case hardened. Complete with a cylindrical cup, 102 mm dia X 50 mm depth, one measure 75 mm dia X 50 mm deep and a tamping rod of circular cross section 10 mm in diameter and 230 mm long, rounded at one end. AS PER IS: 2386 (Part - IV).