Nordic Abrasion Testing Machine

The abrasion loss rate of aggregates is calculated after the specified number of revolutions stated in the relevant standard.

Standards Compliance :

• Complied as per EN 1097-9, UNI 8520-13-16

Application :

• Nordic Abrasion Machine has been developed for testing the resistance of aggregates to wear by abrasion from studded tyres.
• The test is performed on natural or artificial stones and aggregates between 11.2 mm and 16.0 mm.

Test :

• The test consists of a rotating aggregate in a drum containing steel abrasive balls and water.
• The machine consists of an electronic control unit and a rolled stainless steel drum having an internal diameter of 206.5 mm, internal length of 335 mm and thickness of 6 mm.
• The drum is rotated at a speed of 3 ° r.p.m. 3 wings are installed inside of the drum to allow the balls and aggregates to be mixed properly.

Supply Includes :

• The Nordic Abrasion Machine is supplied complete with ° 15 mm, 7 kg steel balls.

Ordering Information :

• 11.1 mm diameter steel balls (3.5 kg) should be ordered separately.

Weight (kg) :

• 70