Aggregate Impact Value Test Apparatus BS 812-112

Aggregate Impact Value Test Apparatus BS 812-112

The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact.
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Product Details

Standards: BS 812-112

 

Model: AIV-3


The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact.

 

Technical specifications


1.       Circular metal base: 22-30kg, lower dia. ≥300mm

2.       Impact hammer weight: 14.0~13.5Kg, lower cylinder dia. 100mm, length 50mm, 1.5mm chamfer at lower edge and case hardened

3.       Measuring cylinder: inner dia. 76mm, inner height: 51mm, wall thickness: 3mm

4.       Impact cup: inner dia. 102mm, inner height 50mm, steel cylinder, case hardened treatment with inner surface, wall thickness ≥6mm

5.       Impact hammer drop height: 380±5mm

6.       Tamping rod: Dia.16mm*L600mm, both ends hemispherical 

7.       Cylindrical metal measure: I.D75mm×H50mm

8.       Net weight: 55kg

9.       Overall size: 440mmx320mmx870 mm


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