Aggregates

Micro-Deval Apparatus EN 1097-1

Application

The Micro Deval Testing Machine is used to determine the resistance to wear of aggregates. The machine consists of a steel frame, two stainless steel cylinders, and 25 kg of 10 mm diameter stainless steel spheres and an automatic digital counter which allows machine to stop automatically at the preset number of revolutions.

Ø 200x154 mm stainless steel drums are rotating at a speed of 100  ± 5 r.p.m.
The machine can accept up to 4 pcs. Ø 200x154 mm drums or 2 pcs. Ø 200x400 mm drums.
Ø 200x400 mm steel drumsand 1,6 mm sieveshould be ordered separately.

The Micro-Deval Apparatus is supplied complete with

• Stainless Steel Drum, Ø 200x154 mm, 2 pcs.
• Abrasion Charges, 25 kg, Ø 10mm

Standards::

• EN 1097-1 Tests for mechanical and physical properties of aggregates. Determination of the resistance to wear (Micro-Deval)