<samp id="ksagm"><pre id="ksagm"></pre></samp>
<samp id="ksagm"><tfoot id="ksagm"></tfoot></samp>
  • <strike id="ksagm"></strike>
    <th id="ksagm"></th>
    <ul id="ksagm"><pre id="ksagm"></pre></ul>
  • <strike id="ksagm"></strike>
    Contact Us

    Source factor 220V AC Cooling Fan fan noise

    Date: 2014-11-7   Click: 1528 Times

    1. vibration if "220V AC Cooling Fan" center of mass and rotation of the rotor shaft physical inertia center of the rotor is not on the same axis, it will cause the rotor imbalance. Recently physical distance centroid center of inertia of the rotor and the shaft is called the eccentricity of the rotor does not cause eccentricity value, when the rotor is rotated due to the action of centrifugal force generates a force to the shaft holder formed vibrating, and the vibration is transmitted to the base path via mechanical various parts.
    2. "220V AC Cooling Fan" different tone sounds only pure wind wind noise, and different sound is different, when the fan is running, in addition to the wind, but if there are other sound, you can determine the fan has different tone. Abnormal noise may be due to a foreign body or the bearing deformation, and collision improper assembly, or motor winding is wound unevenly, resulting in loose, are likely to produce different sounds. "220V AC Cooling Fan" of life means the life of the fan radiator working time between failures, high-quality products can reach tens of thousands of hours of life in general.

    Back to: Industry news

    +86-0769-83660708

    Home Product News Contact

    主站蜘蛛池模板: 国产欧美日韩一区二区三区在线| 天天干天天插天天射| 国产乱理伦片在线观看| 宅男噜噜噜66| 国语自产少妇精品视频| va亚洲va日韩不卡在线观看| 我要看18毛片| 久久久久亚洲av片无码| 日韩精品中文字幕在线| 亚洲免费观看视频| 欧美黑人xxxx性高清版| 人人妻人人狠人人爽| 窝窝人体色www| 午夜视频www| 老公和他朋友一块上我可以吗| 国产亚洲精品aa片在线观看网站 | 色宅男午夜电影在线观看| 国产成人黄色小说| 亚洲伦理中文字幕| 国产精品亚洲精品日韩已满| 777奇米影视视频在线播放| 國产一二三内射在线看片| AAA级久久久精品无码片| 好多水好硬好紧好爽视频| 一级一级一级一级毛片| 成人毛片免费在线观看| 丰满大白屁股ass| 无翼乌无遮挡h肉动漫在线观看| 久久亚洲精精品中文字幕| 日韩在线电影网| 久久精品国产99久久99久久久| 最近更新2019中文字幕国语4| 亚洲一久久久久久久久| 欧美又大粗又爽又黄大片视频| 亚洲愉拍一区二区三区| 欧美日韩国产另类一区二区三区| 亚洲欧美日韩另类在线一| 欧美裸体XXXX极品少妇| 亚洲欧美另类国产| 欧美日韩另类综合| 亚洲国产精品综合久久网络|