色播久久人人爽人人爽人人片av,成人欧美日韩一区二区三区,欧美浓毛大bbwbbw,无码熟妇αⅴ人妻又粗又大,精品亚洲成在人线av无码,久久亚洲av成人无码电影,国产成人涩涩涩视频在线观看,少妇系列之白嫩人妻,亚洲人成欧美中文字幕,香蕉久久久久久av成人

      CN | EN

      BOTOU YONGTAI

      Plum coupling

      TIME:2017-08-21    AUTHOR:admin

       


      Product introduction:
      The plum - flower coupling is a universal coupling, also called claw coupling, consisting of two metal clawed disks and a elastomer. The two metal clawed plates are generally 45 steel, but can also be used in case of high load sensitivity.
      Production process:
      The main couplings are processed by turning, milling, and pulling, and are processed by the whole heat treatment. In order to ensure sufficient mechanical strength, there is also a type of claw disc in the market, which can be produced in large quantities and removed from processing loss. Therefore, the price is much lower than machine processing. But the performance of the castings is not very good. In some important situations it is best not to use it. And the teeth of the castings are prone to tooth loss (claw tooth loss) in high speed or high load.
      (1) compact, toothless, providing three different hardness elastomers;
      (2) can absorb vibration, compensate radial and angular deviation;
      (3) simple structure, convenient maintenance and convenient inspection;
      (4) is a maintenance free, oil resistance and electrical insulation, the working temperature of 20 ℃ to 60 ℃;
      (5) the plum elastomer has four, six, eight and ten petals;
      (6) the fixed way has the top wire, clamping, the key groove fixed.
      Product features:
      Elastomers are generally made of engineering plastics or rubber. The life of the coupling is the life of the elastomer. Because the elastomer is compressed, it is not easy to be pulled. Generally, the life of elastomers is 10 years. As the elastomer has a buffer and vibration damping effect, it is used more in the case of strong vibration. The performance limit temperature of elastomers determines the use temperature of the coupling, generally -35 to + 80 degrees.




      Contacts:Mrs.Wang??Mobile phone:+86-13127302466/15100731866/13930738007??QQ:2814565957/2690587660/3093688218 ?Tel:+86-0317-7513408
      Address:Xiaoduzhuang village, Botou town, Cangzhou city, Hebei province
      亚洲一区免费在线观看| 亚洲AV无码国产精品色蜜臀在线| 四虎影免看黄| 乱老年女人伦免费视频| 日韩人妻一区二区三区免费| 久久天天躁狠狠躁夜夜免费观看| 精品卡一卡2卡三卡四卡乱码| 成年人免费网站视频| 91九色在线播放| a级毛片无码久久精品免费| 亚洲国产精品久久久久久| 久久人人爽人人爽人人片AV不| 丰满人妻少妇无码| 国产精品系列在线观看| 日本久久久久亚洲中字幕| 色一情一乱一伦一区二区三区| 优优人体大尺大尺无毒不卡| 97人妻碰碰碰久久久久禁片| 亚洲女人天堂视频在线观看| 成人亚洲综合| 人妻中文无码久热丝袜| 欧美jizz18性欧美| 国产一区二区三区无码免费| 久久er99热精品一区二区| 国产乱理伦片a级在线观看| 美女裸体黄网站18禁止免费下载| 老太脱裤子让老头玩xxxxx| 娇妻被别人带去杂交| 97国产在线看片免费人成视频| 亚洲欧美偷国产日韩| 中文字幕av高清片| 久久综合爱| 午夜福利理论片在线观看| 欧美精品久久久久久久免费观看 | 中文午夜乱理片无码| 日本高清二区视频久二区| 97无码免费人妻超级碰碰碰碰| 曰本无码人妻丰满熟妇啪啪| 2020国产精品香蕉在线观看| 久久人人爽人人爽人人片AV不| 宝贝腿开大点我添添公视频免费 |