The newest motor graders from Caterpillar, Cat 120M2 and 12M2, with all-wheel-drive (AWD) counterparts, the 120M2 AWD and 12M2 AWD, continue the legacy of quality and productivity set by the original M Series machines. The new models are equipped with low emitting, fuel efficient engines meeting Tier 4 Interim emission standards and are designed for a broad range of tasks, including heavy blade work, road  maintenance, snow removal and precision-finishing. The two new models join the 140M2/140M2 AWD and 160M2/160M2 AWD rolled out in early 2011 with features that boost production, trim operating costs, enhance operator convenience and simplify routine maintenance. The new M Series 2 models are powered by Cat VHP (variable horsepower) engines with ACERT Technology and all have wider...