The marking content and meaning
The marking on the wheel body contains the following information:
– logo PrJSC “POLTAVA DIAMOND TOOLS”;
– max rotation speed in m/s and 1/min (for example for the wheel Ø125mm 35 m/s or 5350 1/min);
– wheel shape and standard size in accordance with FEPA marking;
– technical characteristics:
*for “PREMIUM” – grit size, rotation while operating (for metal bonded wheels), identification color (burgundy-CBN, orange – synthetic diamond)
*for “STANDARD” – powder type, grit sizes, concentration, bond, rotation (for metal bonded wheels);
– sign EN 13236 (the safety sign);
– serial wheel number according to the numbering system of manufacturer. The number allows to provide traceability and identification of the wheel, and year of manufacturing.
