天气预报 > 其他 > 角磨机发热怎样处理
角磨机发热怎样处理
更新时间: 2020-11-11 00:00:00  

1、用手转动密封轴承看是否缺少润滑。一般密封轴承注脂20%-30%,开式轴承注脂30%-50%,转速低的轴承可以加满,转速高的加少一点。

2、用手触摸角磨机碳刷看是否发热,如果热度明显偏高就说明碳刷压力不够。长期使用会导致电动机转子铜头打火,电流增大,烧损电动机转子。维修方法是将碳刷压实,让其充分接触转子铜头。

关键词: 发热 怎样 处理

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