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大、中型挖掘机电力传动系统种类很多,一般均采用多机直流传动,各传动系统根据挖掘机各机构的工作要求,采取相应的控制保护环节。现将我厂生产的WD-1200型挖掘机电
Large and medium-sized excavators There are many types of electric power transmission systems, and generally adopt multi-machine DC transmission. Each transmission system adopts the corresponding control and protection links according to the work requirements of each organization of the excavator. Now I plant the production WD-1200 excavator electricity