First to replace the bearings, if it is still hot, please check out one by one the following points.
1, To check the water cooling circulating well. If the temperature of the water is beyond 20 degrees,you can add ice in the water. While the air-cooled spindle possible blocked by the spindle blades.
2, To check the coil. Bearing bread produce a particular noise or the spindle refuses to move.
3, In fact, a bad bearings with bad-quality high-temperature lubricants will not works.
4, To check the speed of the spindle motor work is not close to the rated speed, while it heated by reaching its limit.
5, To check the if the CNC Router electricity resource, and the output frequency and current compliance required by the machine.
6, To check the spindle work. And make the spindle feeding less each step. To run the spindle feeding too hard is also a reason being heated.
Keyword: wood CNC router
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