ILLINOIS –  Komatsu America recently introduced the new PC1250SP-11 and PC1250LC-11 Tier 4 final (T4F) emissions certified hydraulic excavators.  These new models have SAA6D170E-7 engines with two Komatsu diesel particulate filters (KDPF) that do not require diesel exhaust fluid (DEF) or a selective catalyst reduction (SCR) system. The new PC1250SP-11 and PC1250LC-11 feature increased power, improved production, and a new single Power+ operating mode that does not compromise fuel consumption. Additionally, both excavators provide improved operator comfort levels, while upholding the strong reputation the previous models earned in the North American market place. “The PC1250 offers exceptional customer value across a broad range of applications, including sewer and water, general construction, mass excavation, as well as mining, quarry, sand and gravel,” said Kurt Moncini, senior product manager, tracked equipment, Komatsu America. A Komatsu 23.15-litre SAA6D170E-6 diesel engine with 565 kW has 13% more horsepower than the previous models and uses the following technologies to meet EPA Tier 4 Final emission requirements: New Power+ work mode with enhanced engine/hydraulic pump co...