以太原重工股份有限公司自主研发的WK-75型挖掘机为例,介绍了WK-75型矿用正铲挖掘机斗杆的结构、工作原理,阐述了斗杆的设计过程和理念,并对斗杆在工作中的受力进行了分析。%Introduce the structure and working principle of WK-75 mechanical mining excavator's dipper handle, analyses the dipper handle’s force in the work. And describes the design process and the concept of the dipper handle.
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