Name of repaired end cover: motor rotor end cover (electric bus motor rotor end cover) Material: cast iron / grey iron
Basic situation: The long-term overload of the bus causes the motor to work overload. During the operation of the electric bus, the electric motor suddenly brakes the shaft and the end cover instantly locks to form a non-mechanical cooperative rotation so that the product wears out. The plating part of the end cover comes off. The traditional process is plating. repair.
Repair requirements
The coaxiality error of the bearing housing end cover not more than 0.02mm in diameter, the cylindricalness of the bearing room does not exceed 0.006mm. Surface roughness Ra = 1.6, end face chamfer C1. After the repair, there should be no pores, slag inclusion, and fusion phenomenon.
