Product Code Product Description PRS-A0800 Aggregate Abrasion Value (AAV)Machine,220-240 V 50-60 Hz PRS-A0802 Graded (Abrasion) Sand 25 kg x 2 packs for PRS-A0800 STANDARDS : The Abrasion Machine is used to determine the Aggregate Abrasion Value (AAV) by testing the measure of the resistance of aggregates to surface wear by abrasion. The Abrasion Machine consists of a flat circular cast iron grinding lap wheel of 600 mm dia. which rotates in a horizontal plane at a speed of 28-31 r.p.m. The abrasion sand is fed across the surface of the specimen samples through a special funnel. Graded sand should be ordered separately. The Aggregate Abrasion Value (AAV) Machine is supplied complete with; â?¢ Specimen Moulds, 2 units â?¢ Trays, 2 units â?¢ Flat Plates, 2 units â?¢ Weights â?¢ Clamps Dimensions 800x700x1100 mm Weight (approx.) 200 kg Power 370 W