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本文对R942液压挖掘机所用德国B/F6L913/C型风冷式柴油发动机换装国产D6114ZG1型水冷式发动机,从技术与经济的角度进行了分析和比较。实践证明,换装发动机后挖掘机的使用效果良好。
This article analyzes and compares the domestic D6114ZG1 water-cooled engine with the German B/F6L913/C air-cooled diesel engine used in the R942 hydraulic excavator from the technical and economic point of view. Practice has proved that the excavator works well after changing the engine.