The causes and treatment methods of motor slip ring burning are as follows:
1, the jaw broken motor brush Pressure adjustment unevenness: should be adjusted according to the regulation pressure.
2, brush and lead contact bad: should be wired.
3, slip ring surface uneven, there are sand holes, hemp point: should be processed grinding flat.
4, the wrong brush selection or poor quality: should be replaced by the manufacturer specified brush.
5, improper maintenance, long-term not swept, slip ring surface dirt: should be regularly cleaned.
6, maintenance quality is not high or improper brush adjustment: should improve the quality of maintenance.