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Type | Product | Length | Diameter | Chuck model |
Water cooled spindle | 0.8KW | 195mm | Ф65 | ER11 |
1.5KW | 213mm | Ф80 | ER11 | |
2.2KW | 213mm | Ф80 | ER20 | |
2.2KW | 238mm | Ф80 | ER20 | |
3.2KW | 220mm | Ф100 | ER20 | |
5.5KW | 340mm | Ф125 | ER25 |
Fault | Cause of failure | Exclusion method |
The motorized spindle does not operate after startup | No output or wrong setting of frequency converter | Check whether the output setting of the frequency converter is correct |
Plug not connected | Check the plug and wiring | |
Poor plug connection | ||
Stator wire package burnt out | Replace wire package | |
Shut down after several seconds of operation | Water ingress damages the insulation of wire package | Drying wire package |
Edge damage of wire package caused by high temperature | Replace wire package | |
Overcurrent protection caused by phase loss movement | Check the motor wiring | |
Startup time is too short | Extended acceleration time | |
After starting and running for a few seconds, the motor smokes or the shell is hot | The frequency converter has no output voltage and frequency, which is different from the nameplate voltage and frequency of motorized spindle | Check the reference frequency of the frequency converter |
Wrong setting parameters of frequency converter | Reset frequency converter | |
Waterway problem | Check whether the waterway is unblocked | |
Nut looseness during start-up | Wrong direction of rotation | Change the rotation direction according to the nameplate |
High noise and vibration | Serious bearing wear | Replace the bearing |
Damage to part accuracy affects balance | Check dynamic balance | |
Large spindle runout | Replace the spindle | |
Nut looseness during shutdown | Downtime is too short | Extended downtime |