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
      99RE 久久这里只有精品6| 国产精品无码电影在线观看| 欧美人妻日韩精品| 国产又黄又大又粗视频| 亚洲中文久久精品无码| 国产精品视频永久免费播放| 狠狠色婷婷久久一区二区三区| 欧美性大战久久久久久久| 国产成人精品视频ⅤA秋霞影院| 青草草在线视频永久免费| 色综合久久久久久中文网| 欧美性爱中文字幕| 俄罗斯大荫蒂女人毛茸茸| 红杏亚洲影院一区二区三区| 人人妻人人爽人人澡av| 午夜无码伦费影视在线观看| 亚洲av无码乱码精品国产| 中文字幕av高清片| 中文字幕乱码无码人妻系列蜜桃 | 亚洲国产精品成人无码区| 亚洲精品中文字幕乱码| 成人艳情一二三区| 国产亚洲日韩在线一区二区三区| 日韩高清无码专区| 91在线免费观看网站| 亚洲人成网站在线在线| 国产精品毛片| 欧美高大丰满freesex| 无码熟熟妇丰满人妻啪啪| 亚洲一区二区三区av天堂| 国产乱人伦无无码视频试看| 国产精品日本一区二区在线播放| 丰满少妇又爽又紧又丰满在线观看 | 亚洲综合av一区| 污网站免费| 青青草97国产精品免费观看| 久久综合国产综合| 国产在线精品无码不卡手机免费| 亚洲国产日韩A在线播放| 99精品国产一区二区三区2021| 91成人精品一区二区在线|