Aggregate Impact Value Apparatus
Standard:
BS 812
Description:
Used to determine the impacting times, to assess.
The performance of resisting temporal impacting or vibrating for all kinds of aggregate(including coarse or thin aggregate material).
The apparatus construct by strong rigid steel frame and mechanical blow counter.The counter fitted to the machine automatically records the number of blows delivered to the sample, made from steel protected against corrosion.Aggregate Testing Equipment.
Specification:
Impact hammer weight | 13.75kg±0.05kg |
Height of the fall hammer | 380±5mm |
Impact cup | 102×50mm |
Test sieve | 15.0mm,10.0mm,2.50mm |
Circular section metal straight stick | 10×230mm,one part is semicircle |
Gauge metal cylinder | cylinder75±1×50±1mm |