STANDARDS: EN 1097-1
Micro Deval Testing Machine used to determine the resistance to wear of 25-50 mm size aggregates. The machine consists of a steel frame, two rotating bars with capacity of 4 cylinders. Device is equipped with two stainless steel cylinders, and 25 kg of Ø10 mm stainless steel balls and automatic digital counter which allows machine to stop automatically at the preset number of revolutions.
Stainless steel Ø200*154 mm drums are rotating at speed of 100 (±5) r.p.m.