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Cummins公司在2006年德国柏林铁路创新博览会上首次展出它的Stage3A/Tier2QSK60-L型机车柴油机。该型柴油机是专门针对运用条件苛刻的干线货运和客运机车而设计的,它的功率范围为1492~1940kW。这种气缸总工作容积为60L的发动机可从2007年1月开始供货,其可达到美国环保局的Tier2
Cummins debuted its Stage3A / Tier2QSK60-L locomotive diesel engine at the 2006 Berlin Railway Innovation Expo in Germany. This diesel engine is specifically designed for the use of harsh trunk and passenger locomotives and has a power range of 1492 to 1940 kW. This cylinder total working volume of 60L engine available from January 2007 supply, which can reach the US Environmental Protection Agency’s Tier2