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液压挖掘机正铲工作装置大多采用组合结构的动臂,下动臂可与反铲工作装置通用。现以国产WY 160液压挖掘机为例对其正铲工作装置应用电子计算机所进行的挖掘力分析、计
Hydraulic shovel excavator working devices mostly use a combination of structure of the boom, the lower boom and backhoe work devices can be common. Taking the domestic WY 160 hydraulic excavator as an example, the digging force analysis and calculation performed on the front shovel working device using an electronic computer are performed.