天气预报 > 机械 > 手电钻突然转速低怎么回事
手电钻突然转速低怎么回事
更新时间: 2021-03-04 10:25:31  

1、手电钻转速降低的原因多为电机绕组短路或机械故障(包括皮带打滑、机械磨损)。出于安全考虑建议找专业人士检查并修理。

2、手电钻就是以交流电源或直流电池为动力的钻孔工具,是手持式电动工具的一种,手电钻是电动工具行业销量最大的产品,广泛用于建筑、装修、家具等等行业,用于在物件上开孔或洞穿物体,有的行业之也称为电锤。

关键词: 电钻 突然 转速 怎么 回事

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