69视屏-69天堂-69午夜视频-69一级毛片-老司机精品免费视频-老司机精品视频免费

 Your current location: > Home  >Products  >Tandem mill stand
The continuous mill stand
Hits:3675  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

主站蜘蛛池模板: 日韩 国产 欧美 精品 在线 | 国产成人精品cao在线 | 999精品久久久中文字幕蜜桃 | 欧美成人私人视频88在线观看 | 久久亚洲国产最新网站 | 欧美成人网在线综合视频 | 三级日本黄色片 | 亚洲色图在线观看 | 国产va精品免费观看 | 亚洲最大激情中文字幕 | 下面一进一出好爽视频 | a亚洲视频 | 成人黄色激情 | 亚洲精品视频专区 | 天天摸天天澡天天碰天天弄 | 521a成v视频网站在线入口 | 国产大片线上免费观看 | 中文字幕第99页 | 一级特黄网站 | 女女同性一区二区三区四区 | 中文字幕2019年中文字幕 | 精品久久久一二三区 | 日b视频免费 | 色综合a怡红院怡红院首页 色综合久久久久久888 | 97色伦图片在线观看 | 日韩色网 | 性xxxfreexxxx性欧美 | 成年网站免费 | 免费国产不卡午夜福在线观看 | 日韩资源站 | 免费人成网ww777kkk手机 | 欧美日韩在线国产 | 免费观看一级成人毛片软件 | 国产成人亚综合91精品首页 | 久久精品免费播放 | 久久午夜免费视频 | 青青草国产在线 | 亚洲人成网站在线播放观看 | 老外一级毛片免费看 | 天天干天天在线 | 欧美色久 |