中文字幕乱码免费视频,日本三级欧美三级人妇视频黑白配,另类内射国产在线,久久久久国色AV免费观看性色

News   
    Contact Us   
    Search   
    Your Position: Home > News

    Reducer bearing aspects replacement basis!

    2016/9/10      view:

    I believe we are doing maintenance and gear will encounter the same problem when maintenance

    Exactly when the gear unit bearings need to replace it?

    Within the next gear without oil prohibit driving operation!

    Because of acceptable quality lubricants in gear during operation, will be formed in the bearings and other rotating parts to protect the position of the contact layer of thin film to prevent hard on the hard, dry friction of iron on iron. As in the case of oil-free operation, damage to bearings and gears, gear shaft and other drive components!

    2. When the running gear, bearing position when unusually high temperatures, to consider whether the stop to check bearing damage, such as damaged and must be replaced immediately, the operation can not be sick, causing damage to other parts, resulting in greater losses.

    3. When running gear, bearing position noisy (similar Granada Granada voice), we should consider whether the stop to check bearing damage, such as damaged and must be replaced immediately. Note also that this case is not considered noise bearing issue, there may be sound emitted gear

    4. Recommends that the normal operation of 7--8 years, or do a major overhaul, replacement of internal gear all bearings, gears and other transmission parts simultaneously checked overhaul.

    精品无码久久久久久久久久| 男女作爱全部免费观爱| 亚洲精品人成无码中文毛片| 日日摸日日碰人妻无码老牲 | 啊灬啊灬啊灬高潮了视频| 最新永久无码AV网址亚洲|