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B系列是美国康明斯发动机家族的一大系列,集成化的设计使它比同类发动机少40%的零件,大大减少了故障和降低了维修费用。其中B5.9G超低排放天然气发动机已成功应用在北京公交车上。被证明为B系列成功发展的ISBe欧Ⅲ环保柴油机也将装配在北客京华18 m铰接式大客车上,并于2002年10月服务于北京公交。本文介绍的是东风汽车股份有限公司柴油发动机厂在引进康明斯B系列发动机技术的基础上生产的具有中国特色的东风康明斯B系列柴油机。
B series is a series of American Cummins engine family, integrated design makes it 40% less than similar engines parts, greatly reducing the failure and reduce maintenance costs. One B5.9G ultra-low emission natural gas engine has been successfully used in Beijing buses. The successful development of the B series proved to be the ISBe Euro Ⅲ environmental diesel engine, which will also be installed on the Beijng Jinghua 18 m articulated bus and served the Beijing bus in October 2002. This article describes the Dongfeng Cummins B series diesel engine with the Chinese characteristics produced by the diesel engine plant of Dongfeng Motor Co., Ltd. on the basis of Cummins B series engine technology introduced.