<em id="b06jl"></em>
      <tfoot id="b06jl"></tfoot>
      <tt id="b06jl"></tt>

        1. <style id="b06jl"></style>

              狠狠干奇米,国产igao,亚卅AV,污污内射在线观看一区二区少妇,丝袜美腿亚洲综合,日日撸日日干,91色鬼,夜夜国自一区
              您好,歡迎來(lái)到易龍商務(wù)網(wǎng)!

              300rolling mill服務(wù)為先【圣霖國(guó)際】

              發(fā)布時(shí)間:2020-12-29 03:31  

              【廣告】







              軋機(jī)前后有對(duì)中導(dǎo)衛(wèi)的升降輥道,可保證軋件正確進(jìn)入軋機(jī)。三架軋機(jī)的輥系和軸承座同步更換,更換平臺(tái)在軋線外側(cè),換輥時(shí)間長(zhǎng)只用20min。傳動(dòng)側(cè)的牌坊,通過(guò)液壓方式,由張力螺桿鎖定,操作側(cè)的牌坊為“可拉出”式,軋件導(dǎo)衛(wèi)固定在水平軋機(jī)的軸承座上。四棍軋機(jī)的工作輥直徑較小,傳遞軋制力矩,軋延壓力由直徑較大的支承輥承受。

              A lift roller of the guide in the time before and after the mill, rolling mill can ensure the correct entering. The roll system of three rolling mills is replaced synchronously with the bearing seat, and the replacement platform is on the outside of the rolling line. The longest time for changing the roll is only 20min. The movable side arch is locked by tension screw, and the operation side arch is "pull-out" type, and the rolling guide is fixed on the bearing seat of the horizontal rolling mill.


              機(jī)架是軋鋼機(jī)的主要部件,它在軋鋼過(guò)程中承擔(dān)金屬變形給予的負(fù)荷。因此要求機(jī)架有足夠的強(qiáng)度和剛度,以保證設(shè)備安全和產(chǎn)品質(zhì)量。型鋼軋機(jī)的機(jī)架形式較多,常見的機(jī)架形式有開口式機(jī)架、閉口式機(jī)架和半閉口式機(jī)架3種。

              The frame is the main component of the rolling mill, which bears the load given by the metal deformation during the rolling process. Therefore, the frame is required to have sufficient strength and stiffness to ensure the safety of the equipment and the quality of the product. There are more frame forms of the steel mill. There are 3 kinds of common frame forms: open frame, closed frame and half closed frame.




              軋機(jī)的輥系在換輥前可以預(yù)安裝并調(diào)整好,軋機(jī)停車后只需較短時(shí)間即可換上新輥系。而新輥系經(jīng)少量試軋后即能軋出合格產(chǎn)品。因此這種軋機(jī)可調(diào)性能好,成材率高。

              短應(yīng)力線軋機(jī)可制成二輥式、三輥式或四輥式多種形式的軋機(jī)。在型鋼、線材和板帶鋼生產(chǎn)中部有應(yīng)用。

              The roll system of rolling mill can be pre installed and adjusted before changing the roll. After the rolling mill , it only needs a short time to replace the new roll system. The new roll system can be rolled out of the qualified product after a small amount of test rolling. Therefore, this kind of rolling mill has good adjustable performance and high yield.  

              The short stress line mill can be made into two - roll, three - roll, or four - roll type rolling mills. It is applied in the middle part of steel, wire and strip steel.



              主站蜘蛛池模板: 最近2019中文字幕在线| 亚洲欧美日韩国产精品一区二区| 女邻居夹得好紧太爽了av| 最新国产精品好看的精品| 二人世界完整版在线观看| 特级av毛片免费观看| 黄网站色视频免费观看| 成人网站在线进入爽爽爽| 精品熟女日韩中文十区| 中文字幕亚洲二| 万盛区| 久久这里都是精品一区| 久久久久久国产精品无码超碰动画| 国产精品| 麻豆精品一区二正一三区| 中文字幕被公侵犯的漂亮人妻| 2022最新国产在线不卡a| 国产人妻另类综合专区| 亚洲一本大道无码av天堂| 国内精品视频一区二区三区| 999福利激情视频| 人人肏| 一本大道AV人久久综合| 精品国产卡二2卡3卡4卡乱码| 少妇激情一区二区三区视频小说| 人妻 丝袜美腿 中文字幕| 精品少妇爆乳无码aⅴ区| 狼友福利在线| 离岛区| 国产乱人伦AV在线A| 亚洲国产成人精品av区按摩| 色欲色香天天综合网| 国产成人精品无码片区在线观看 | 国产男人天堂| 亚洲日本91| 国产精品先锋资源站先锋影院| 亚洲av影片一区二区三区| 精品人妻无码中文内容| 中国亚洲女人69内射少妇| 波多野结衣av无码久久一区| 少妇宾馆粉嫩10p|