The paper introduces the operation and design theory of the hydraulic system of smoke guiding bogie for 4.3m stamping coke ov-en, narrating the trait and application of the hydraulic system of the device.%该文介绍了4.3m捣固焦炉导烟车工作原理及其液压系统的设计原理、设计过程,详述了本导烟车液压系统的特点及应用等。
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