The range of rollers manufactured by ETR-ERMA TRACK has been further developed. The first stock of track rollers reference KM2503 for application on 120-tons excavator model KOMATSU PC1250-7 and 8 is now available. The above rollers have been manufactured according to the original technical specifications. They guarantee the best price/quality ratio on this machine. Rollers for excavator HITACHI EX1200, rollers for HITACHI EX2500, and rollers for various models DOOSAN, CAT, and KOMATSU of 20 and 30 tons are also available at very special competitive prices. Contact us for further information and for a quote.