www.ejad188.cn-精品久久一区二区,国产精品国产三级国产专i,大地影视mv高清视频在线观看,国产69精品久久久久乱码

<abbr id="imsk0"></abbr>
  • <tfoot id="imsk0"><source id="imsk0"></source></tfoot>
    <abbr id="imsk0"></abbr>
    <ul id="imsk0"></ul>
    <li id="imsk0"></li>
  • <abbr id="imsk0"></abbr>
  • <li id="imsk0"><table id="imsk0"></table></li><ul id="imsk0"><center id="imsk0"></center></ul>
     Your current location: > Home  >Products  >Tandem mill stand
    The continuous mill stand
    Hits:3295  Addtiime:2019-10-21 [Print] [Back]


    The continuous mill stand is advanced rolling equipment on steel tube production lines. After a steel billet is punched, a mandril in a steel tube blank is rolled by the continuous mill stand so as to achieve the effects of diameter reduction and wall reduction. The equipment has high work efficiency, and achieves an extension effect technically. The continuous mill stand mainly comprises a stand body, a swinging arm

    The stand body is a part made by the combination of casting and welding. It is an installation base of other parts of equipment. The stand body is a direct body of connection and positioning in the process of manufacturing the continuous mill stand.

    The swinging arm mechanism only comprises a swinging arm, a bearing pedestal, a bearing, a roller shaft and a pin. The swinging arm has a welding structure, is made by welding, tempering and performing finish machining on a machine tool, and is a key part for implementing rapid roller changing; the bearing pedestal is a casting, and is a finish-machined part molded by a boring miller; and the roller shaft is made of a cast ductile cast iron material, is a shaft and roller integrated part, and achieves the effect of connection and rolling. After all the parts are assembled, the roller shaft can be opened and the roller can be changed.

    The hydraulic system comprises an oil cylinder, hydraulic components and connecting parts. It is a power source for the opening and reset of the swinging arm.
     

    The continuous mill stand production technology of our company has been at a mature stage, and is constantly improved. Welcome to contact us for guidance and inspection.


    Copyright © 2019    Copyright Wuxi Ruier Precision Machinery Co., Ltd.  蘇ICP備09073427號-3

    18禁无码无无遮挡永久免费| 亚洲精品自产拍在线观看| 久久久亚洲欧洲日产国码αv| 亚洲国产av无码精品| 麻豆人人妻人人妻人人片av| 麻豆app| 天天爱天天做天天做天天吃中| 免费AV在线| 国产激情久久久久影院蜜桃AV| CHINESE熟女老女人HD视频|