Structural features
Structural features
The motor frame is welded into an integral square box with steel,and the enclosure protection grade is IP44.It can also be made into IP54 according to user requirements.The motor installation type is IMB3,and the cooling method is IC611.
After the iron core of the motor coil is dipped by vacuum pressure or the whole dipped varnish,the winding has good insulation performance and moisture-proof performance.
The YKK series rotor windings are made of cast aluminum or copper strips,and the YRKK series rotor coils are made of Class F insulated copper bars.
The motor is generally made into a single shaft extension.YKK series squirrel cage motors and YRKK series winding motors below H500(including H500)have flat keys,and YRKK series winding motors above H560(including Japanese 560)have tangential keys.
The motor uses grease lubricated rolling bearings or thin oil lubricated sliding bearings,which can be easily refueled and drained.
The outlet box is generally installed on the right side of the machine base(viewed from the shaft extension end),and can also be installed on the left side if the user needs.