Aggregate Impact Test

Order Code: 22236207.5

Category: General Lab Equipment I

A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. The level and plane concrete floor of a minimum of 45 cm thickness are used to support it. The base of the machin...



SPECIFICATION

  • A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. The level and plane concrete floor of a minimum of 45 cm thickness are used to support it. The base of the machine should also have provisions for fixing its base.

  • A cylindrical steel cup of internal diameter 102 mm, depth 50 mm, and minimum thickness 6.3 mm.

  • A metal hammer or tup weighing 13.5 to 14.0 kg the lower end is cylindrical in shape, 50 mm long, 100.0 mm in diameter, with a 2 mm chamfer at the lower edge and case hardened. The hammer is arranged in such a way that it should slide freely between vertical guides and be concentric with the cup. It is arranged that the free fall of the hammer should be within 380±5 mm.

  • A cylindrical metal measure has an internal diameter of 75 mm and a depth of 50 mm for measuring aggregates.

  • One end rounded tamping rod 10 mm in diameter and 230 mm long.

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