Product Code: R220
Category: AGGREGATE
Sub-Category: PHYSICAL PROPERTIES
- The Aggregate Impact Value (AIV) apparatus is used to assess the resistance of aggregates to sudden shock or impact, providing a relative measure of toughness essential for evaluating materials used in road construction and other civil engineering applications.
- The test involves compacting a specified mass of aggregate into a steel cup and subjecting it to a series of controlled impacts from a standard hammer. The degree of fragmentation is then assessed by sieving and calculating the percentage of fines produced.
- This apparatus is suitable for aggregates passing a 14.0 mm test sieve and retained on a 10.0 mm test sieve, ensuring consistency with standard testing procedures.
- Constructed from heavy-duty, corrosion-resistant steel, the apparatus ensures durability and reliability under repeated testing conditions.
- Equipped with a blow counter and hammer release mechanism, the apparatus facilitates precise control and repeatability of the impact application, enhancing the accuracy of test results.
- Sieve should be ordered separately.
STANDARDS
BS 812-112
TECHNICAL SPECIFICATIONS
- Hammer Weight: 13.5 to 14.0 kg
- Hammer Drop Height: 380 mm
- Impact Cup Dimensions: Ø 102 mm x 50 mm
- Cylindrical Measure: Ø 75 mm x 50 mm
- Tamping Rod: Ø 16 mm x 600 mm
EQUIPPED WITH
- Blow Counter
- Hammer Lock/Release Mechanism
SUPPLIED WITH
- Cylindrical measure (Ø 75 mm x 50 mm)
- Tamping Rod (Ø 16 x 600 mm)
ORDERING INFORMATION
| Item Name | Item Code |
| AGGREGATE IMPACT VALUE (AIV) | R220X00BH |
Keywords: Aggregate Impact Value, AIV test apparatus, aggregate toughness testing, BS 812-112, ASTM D5874, EN 1097-2, AASHTO T96, impact resistance of aggregates, construction material testing, ALFA Testing Equipment






