The rotor driving shaft positioned on the top part of the rotor driving shaft is also sleeved with an outer insulating sleeve of the main shaft.
位于主轴内隔热套顶部的转子驱动轴上还套设有一主轴外隔热套。
Wheel hub unit is designed with an inner flange and the outer flange and the inner flange bolted on the driving shaft, the bearing outer flange mounted together.
轮毂单元设计成有内法兰和外法兰，内法兰用螺栓固定在驱动轴上，外法兰将整个轴承安装在一起。
The utility model is characterized in that the box board of a movable inner layer box is hinged with an outer layer box to form a double-layer box through a chain piece and a pin shaft.
该实用新型的特点是：活动的内层箱箱板通过链片和销轴与外层箱铰接成双层箱。
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