ctb A2-4 cnc turning spindle motor
US $1500-$3100
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Fault | Cause of issue | Elimination method |
The electro-spindle does not run after starting up | The inverter has no output or the setting is wrong | Check that the inverter output settings are correct |
The plug is not connected | Check the plug and connection | |
Poor quality of the plug cord | ||
Stator wire package burned out | Replace the wire package | |
Shutdown after a few seconds of startup | Water damage to the insulation of the wire package | Drying line package |
High temperature causes damage to the insulation of the wire package | Replace the wire package | |
Overcurrent protection caused by phase loss operation | Check the motor wiring | |
Start-up time is too short | Extend acceleration time | |
A few seconds after starting the motor Smoke or hot skin | The inverter has no output voltage and frequency that does not match the motor nameplate voltage and frequency | Check the reference frequency of the inverter |
Incorrect setting parameters of the inverter | Reset the inverter | |
Waterway problem | Check whether the waterway is unobstructed | |
The nut is loose when starting | Wrong direction of rotation | Change the direction of rotation according to the nameplate |
High noise and vibration | Serious bearing wear | Replace the bearing |
Damaged parts accuracy affects dynamic balance | Check dynamic balance | |
Large spindle runout | Replace the spindle | |
The nut is loose during shutdown | Downtime is too short | Extend the reduction time |