国模小黎自慰gogo人体-欧美综合自拍亚洲图久青草-正在播放熟妇群老熟妇456-亚洲中文在线播放一区-97香蕉碰碰人妻国产欧美

Future-proof bending machines
Phone:+86-180-686-630-58 ( WeChat )
E-mail:409516445@qq.com
Menu
南通特力機床有限公司(官網) >> Plate Bending Machine >> rolling machine>> 4-roll plate rolling machine>>Correct operation method of four-roller plate rolling machine

Correct operation method of four-roller plate rolling machine

        Plate rolling machine is a kind of public forging machine equipment that can bend non-metallic plates into cones, spheres, cylinders or other shapes. This performance is used by large widths. Construction and machine building. The four-roller plate rolling machine is suitable for the bending and forming of sheet metal. It can roll round, arc, and conical workpieces within a certain range. The metal plate can be roughly leveled on this machine.


        The four-roller rolling machine and the three-roller rolling machine have different roller movements, but they work on the same principle and also use the principle of three-point fixed circle for rolling with different radius. The position of the upper roller is fixed, and the lower roller linearly moves upward to clamp the steel plate. The rollers on both sides move in a straight or curved line to adjust the curvature radius of the roll.

        Any machine should be operated correctly according to the process requirements. Let's talk about the main points of the correct operation of the four-roller plate rolling machine.

(1) The rolling machine must be managed by a special person.

(2) The operator must be familiar with the structural performance and use method of the rolling machine, and the operation can only be performed with the consent of the responsible manager.

(3) Before starting, carefully check whether the safety device is intact.

(4) During operation, it is strictly forbidden to put hands and feet on rollers, transmission parts and workpieces.

(5) After work is interrupted, the clutch should be set to neutral.

(6) Coordinated operation by multiple persons must be directed by a special person.

(7) Overload work is strictly prohibited.

(8) The tilting reset of the upper roller's lifting and reversing bearings and the balance of the upper roller must be performed after the main drive is stopped.

(9) It is forbidden to pile up workpieces and sundries at the work site, and keep the machine tool and the site clean at all times.

(10) After the operation is completed, the power shall be cut off and the power box shall be locked.

           Four-roller rolling machine is an important equipment in the production of the enterprise. It must be operated in the correct way during use. Nantong Tel specializes in the production of three-roller rolling machine, four-roller rolling machine and other equipment. Our products are tested strictly in accordance with the process standards and leave the factory. Products serve our customers.

主站蜘蛛池模板: 一边添奶一边添p好爽视频| 欧洲成人午夜精品无码区久久| 少妇无码av无码一区| 色一情一乱一伦一区二区三区小说 | 亚洲va在线va天堂xxxx中文| 人人爽人人澡人人人妻、百度 | 亚洲国产精品va在线播放| 精品免费久久久国产一区| 一边吃奶一边做动态图| 色欧美片视频在线观看| 亚洲成av人影院在线观看| 亚洲精品国产字幕久久麻豆 | 乱人伦人妻精品一区二区| 国产婷婷丁香五月缴情成人网| 亚洲成a人片在线观看无码不卡 | 亚洲中文字幕无码天然素人在线 | 国产精品看高国产精品不卡| 亚洲综合色在线观看一区二区| 中文字幕av中文字无码亚| 国产乱子伦精品免费女| 女的被弄到高潮娇喘喷水视频| 国产精品无码一区二区三级| 人人妻人人爽人人添夜夜欢视频| 上海少妇高潮狂叫喷水了| 国产美女被遭高潮免费网站| 性欧美老人牲交xxxxx视频 | 亚洲一区二区三区av激情| 国产精品无码制服丝袜| 日本免费一区二区三区四区五六区 | 精品视频国产香人视频| 亚洲精品一区国产| 天天狠天天透天干天天怕∴| 国产精品爆乳在线播放不卡 | 狠狠躁夜夜躁人人爽天天天天| 四虎永久在线精品国产馆v视影院| 无码手机线免费观看| 无遮挡午夜男女xx00动态| 久久这里只精品国产免费9| 色猫咪av在线网址| 18禁黄网站免费| 欧美亚洲色aⅴ大片|