久久夜色精品国产亚洲 I 亚洲久久中文字幕 I 91免费在线观看网站 I 女贱奴被调教成奶牛 I 又爽又黄又无遮挡的视频在线观看 I 日本怡红院免费全部的视频 I 中文字幕欧美一 I 色鬼综合网 I 欧美黑人疯狂性受xxxxx野外 I 色悠久久综合网 I avv天堂网 I 久久亚洲视频网 I 换脸国产av一区二区三区 I 偷拍 亚洲 欧洲 综合 I 亚洲第一页av I 亚洲va久久久噜噜噜久久无码 I 免费欧美大片 I 乱码专区一卡二卡国色天香 I 国产一区福利在线 I 午夜九九九 I 污视频在线免费播放 I 精品成人a区在线观看 I 一级黄色片aa I 久久久精品成人免费看片 I 国产免费永久在线观看 I 人做人高清视频在线观看 I 成人区精品一区二区 I 夜夜草影院

Menu

2-roller rolling machine

two rollers plate rolling machine
2-roller rolling machine

Overview of two roll plate rolling machine

       The 2-roller rolling machine is a new type of rolling machine. The upper roll is a steel roll, and the lower roll is a steel roll core with an outer elastic layer. The plate is placed between the two rolls and the distance between them is adjusted to make it contact-pressurize-the lower roll deforms, and the plate is locally deformed, driving the two rolls Rotate to make the sheet bend continuously. This machine can be formed at one time, with high production efficiency, high geometric accuracy of products, good surface quality, simple structure, minimum number of rollers, simple operation, and easy to realize the numerical control of the production process.

       The 2-roller plate rolling machine has a wide range of uses. It can quickly manufacture thin-walled pipes, ventilation pipes, fans, chimneys, filters, solar water heaters, automobile exhaust pipes, liquid (gas) tanks, and so on.

Technical parameters of 2-roller rolling machine

1. Width of rolled workpiece: 850 mm;

2. Coil thickness: 3.5mm;

3. Workpiece diameter range: Фmin250mm-Фmin620mm;

4. Material of processed plate: Q235;

5. Yield limit of processed plate: 245MPa;

6. Equipment capacity: 15kVA;

7. Input voltage: three-phase AC, working voltage: 380V / 50Hz;

8. Hydraulic power: 5.5kW;

9.Pressure pressure: 6-10MPa;

10. Equipment automation degree: manual feeding, automatic rolling, and automatic discharging;

11. The above-mentioned diameter rolling time is about 30 seconds, and the production cycle needs to be included in the loading and unloading time;

12. Ambient temperature: -5 ° C to 45 ° C.

主站蜘蛛池模板: 色噜噜狠狠色综合av | 国产精品久久久久久久久鸭 | 少妇被躁爽到高潮无码久久 | 国产精品国产三级欧美二区 | 久久综合色之久久综合 | 国产性生交xxxxx无码 | 日本高清在线一区二区三区 | 久久国产亚洲精品无码 | 久久综合九色综合97欧美 | 精品国产人妻一区二区三区免费 | 香蕉人人超人人超碰超国产 | 丰满少妇又爽又紧又丰满在线观看 | 无码人妻av免费一区二区三区 | 亚洲国产精华液网站w | 亚洲已满18点击进入在线观看 | 久热中文字幕在线精品观 | 国产美女视频一区二区三区 | 狠狠亚洲色一日本高清色 | 天美麻花星空视频 | 怡春院国产精品视频 | 国产午夜精品av一区二区麻豆 | 久久天天躁狠狠躁夜夜96流白浆 | 亚洲乱亚洲乱妇无码 | 久久久欧美国产精品人妻噜噜 | 日本一区二区不卡视频 | 国产精品99久久免费黑人人妻 | 国产精品十八禁在线观看 | 久热爱精品视频在线9 | 久久er99国产精品免费 | 国产成人亚洲精品狼色在线 | 99久久久无码国产精品性 | 免费无码一区二区三区蜜桃 | 亚洲女初尝黑人巨高清 | 国产嫖妓一区二区三区无码 | 中文字幕人妻无码视频 | 久久久无码一区二区三区 | 无码人妻精品一区二区三区9厂 | 国产欠欠欠18一区二区 | 亚洲色欲色欲大片www无码 | 人人妻人人澡人人爽国产 | 99e久热只有精品8在线直播 |