Aggregate Impact Value Apparatus for Aggregate Testing

The Aggregate Impact Value Apparatus is designed to determine the impact value of aggregates and evaluate their suitability for different construction applications. The apparatus applies controlled impact loads to aggregate specimens, providing a reliable method for measuring resistance to sudden impact under standardized laboratory conditions.

The machine features a strip-action hammer release, blow counter device, and a built-in operator safety system for safe and consistent testing. Manufactured with a heavy-duty frame and hardened steel contact surfaces, it offers long service life and minimum wear. The complete assembly is cadmium plated and electrostatically coated for enhanced corrosion resistance. The apparatus is supplied complete with a counter, mould, and tamping rod.

Aggregate Impact Value Apparatus Features

• Designed for determining the impact value of aggregates
• Strip-action hammer release mechanism
• Integrated blow counter device
• Built-in operator safety system
• Heavy-duty laboratory construction
• Hardened steel wear surfaces
• Cadmium-plated and corrosion-resistant finish
• Electrostatic powder-coated body
• Includes counter, mould, and tamping rod
• Suitable for routine laboratory aggregate testing

Technical Specifications

Frame

• Dimensions (W × L × H): 304 × 470 × 830 mm
• Weight: 52 kg

Aggregate Impact Value Testing

The Aggregate Impact Value Apparatus is developed to determine the impact value of aggregates by applying repeated controlled impacts to a prepared test specimen. The resulting impact value provides an indication of the aggregate’s resistance to sudden shock and impact loading.

The equipment is widely used in aggregate quality control laboratories to evaluate material performance and assist in selecting suitable aggregates for road construction, concrete production, and other civil engineering applications.

Key Features of the Aggregate Impact Value Apparatus

• Determines the impact value of aggregates
• Controlled strip-action hammer release
• Accurate blow counting mechanism
• Built-in operator safety protection
• Heavy-duty steel construction
• Hardened contact surfaces for long service life
• Corrosion-resistant finish
• Complete testing accessories included
• Reliable and repeatable laboratory performance

Applications of the Aggregate Impact Value Apparatus

The Aggregate Impact Value Apparatus is suitable for:

• Aggregate testing laboratories
• Construction materials laboratories
• Road and pavement testing laboratories
• Highway engineering laboratories
• Concrete materials laboratories
• Quality control laboratories
• Research and development laboratories
• Aggregate impact value testing

Standard

• BS 812-112

Why Use an Aggregate Impact Value Apparatus?

The Aggregate Impact Value Apparatus provides a reliable and standardized method for determining the resistance of aggregates to sudden impact loads. The test results help laboratories assess aggregate quality and determine whether a material is suitable for specific construction applications.

Its robust construction, hardened steel components, integrated blow counter, and built-in safety system ensure accurate, repeatable, and safe testing for routine laboratory quality control.

Frequently Asked Questions About the Aggregate Impact Value Apparatus

What is an Aggregate Impact Value Apparatus?

An Aggregate Impact Value Apparatus is laboratory equipment used to determine the impact value of aggregates by measuring their resistance to sudden impact under controlled testing conditions.

What does the Aggregate Impact Value Apparatus measure?

The apparatus measures the Aggregate Impact Value (AIV), which indicates the resistance of aggregate materials to impact loading and helps evaluate their suitability for construction applications.

Which standard is followed for Aggregate Impact Value testing?

The apparatus is designed to perform testing in accordance with BS 812-112.

What accessories are included?

The standard equipment includes:

• Counter
• Mould
• Tamping rod

Does the Aggregate Impact Value Apparatus include safety features?

Yes. The equipment incorporates a built-in operator safety device to improve operator protection during testing.

Where is the Aggregate Impact Value Apparatus commonly used?

The apparatus is widely used in:

• Aggregate testing laboratories
• Construction materials laboratories
• Road and pavement laboratories
• Concrete testing laboratories
• Quality control laboratories
• Research and development laboratories