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采煤机的行走是由牵引电动机通过变速箱传动到行走箱,由行走轮同刮板输送机齿条啮合行进的,行走轮与轴之间由滚动轴承支撑运转。MG160/
Coal shearer walking traction motor is transmitted to the transmission through the gearbox by the walking wheel meshing with the scraper conveyor rack traveling between the running wheel and the shaft by the rolling bearing support operation. MG160 /