国产人成精品香港三级在-国产人成精品香港三级古代-国产人成-国产全黄a一级毛片视频-日本伦理网站-日本乱码一卡二卡三卡永久

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: 一本一道久久精品蜜桃| 午夜福利影院超碰| 国产精品久久久久久久久无码不卡| 99精品人妻一区二区三蜜桃| 欧美三级韩国三级日本三斤| 亚洲H精品动漫一区二区三区| 99久久久无码精品亚洲日韩| 18videossex另类灌满| 国产精品久久久久久久久久乐趣播| 丰满人妻一区二区三区精品高清| 金八天国手机视频在线观看视频二区| 欧美日本高清一区二区三区| 日本综合视频天天入口| 偷窥自拍激情综合网站| 亚洲精品无码成人A片在线俏佳人| 97国产爽爽爽久久久| 动漫一区二区综合| 中文字幕最新av| 91口爆吞精国产对白| HEZYO国产精品无码| 成人片色大黄全免费网站观看| 国产精品久久久久久AV下载网址| 国产中文字幕无码| 国产有码无频综合亚洲| 岛国色综合影视网站| 丰满岳不让我戴套内谢| 中文字幕亚洲精品久久女人 | 国产精品久久久久久久久无码吻 | 亚洲日本毛欧美女同| 在线观看污污污搞b网站| aⅴ日韩一区二区三区| 草草视频亚洲无码| 凹凸精品人妻影院| 北岛玲在线精品一区二区三区| 亚洲性爱视频在线| 亚洲—本道中文字幕久久制服| 人妻丰满熟妇aⅴ无码| 欧美综合一二三四| 欧美国产一区二区| 久久无码中文字幕五月天| 精区3d动漫一品二品精区|