亚洲女人天堂网_一本到免费视频_在线观看av中文字幕_曰本黄色大片_69天堂网_亚洲福利天堂

Menu
南通特力機床有限公司 >> Plate Bending 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: 日韩精品欧美激情 | 欧美亚洲大片 | 国产一区二区三区四 | 一区在线观看视频 | xxxwww在线观看| 欧美狂猛xxxxx乱大交3 | 亚洲美女网站 | 国产亚洲欧美日韩高清 | 四虎影视免费在线观看 | 欧美天堂久久 | 国产精品国产三级国产a | 免费在线观看小视频 | 久久精品视频一区二区 | 中文字幕1 | 午夜免费观看视频 | 小萝莉末成年一区二区 | a视频在线观看 | 精品白浆 | 国产一区二区三区四区视频 | 久久艹免费视频 | 欧美日韩在线视频免费 | 亚洲伊人影院 | 欧美久久精品 | 丁香激情综合 | av在线播放不卡 | 色妞欧美 | 日本a大片 | 日本99热 | 在线观看亚洲成人 | 亚洲天堂精品在线观看 | 四虎成人精品永久免费av九九 | 欧美一级一区二区三区 | 国产精品2区 | 黄色在线免费网站 | 在线观看视频一区二区三区 | 欧美精品一区二区三区四区五区 | 可以看av的网址 | 国模精品视频一区二区 | 黄色免费网站 | 91黄在线观看 | 手机在线观看av网站 |