日本黄页网站-日本黄页网-日本黄页视频-日本黄页免费大片在线观看-国产免费网址-国产免费网站看v片元遮挡

EN CN

News center

Home / News center

Safe use of roll board machine process


Update date:2017-11-11 Browse:2670


1. Preparation before starting

1. Check whether the parts are abnormal, and the fastening screws (cap) should not be loose. The brake should be normal and reliable.

2. Adjust the drum distance strictly according to the thickness of the plate and shall not overload the operation. Can not coil pressure beyond the mechanical properties specified range of the workpiece.

2. Attention matters in the operation of the roll board machine

1. It is necessary to keep the workpiece stable and the position is positive to drive the operation, and the signal should be clearly specified, and one conductor shall be appointed.

2. The hand should not be placed on the rolled steel plate, and the sample should not be used for inspection, and the roundness of the sample should be checked after the shutdown.

3. When rolling to the end of the steel plate, roll the roll to the end of the steel plate to prevent the workpiece from falling down.

4. When the work is done, it is strictly forbidden to stand on the workpiece and find the positive roundness on the rolled cylinder.

5. When rolling the workpiece with thicker diameter and larger diameter, it should lower the roller and roll it in a small amount.

6. When rolling a narrower cylinder, roll the roll in the middle of the roll.

7. After entering the roll, the workpiece shall prevent the hand and clothing from being sucked into the roll.

Three, roll board machine stop attention matters

1. If there is abnormal sound of machine operation, check and adjust repair immediately.

2. Disconnect the switch and cut off the power.

3. Place the workpiece in the designated place after shutdown.

Previous: Introduction and operation of the shears    Next: return

Contact us

  • Address:Industrial concentration
    zone (renmin road), libao town,
    haian county, jiangsu province
  • MB: 13584710666
  • TEL: 0513-88280988
  • FAX: 0513-88283387
  • E-mail: jslx@jslxzg.com
26uuuuuu| 天堂一区二区人妻影院 | 成年人免费看67视频 | 自慰喷水网站免费网站爱奇艺网站 | 性爱 声音太大 在线 | 国产偷人妻精品一区K八理伦电影 | 苍井空A片在线观看播放 | 亚洲AV久久无码秘 原神 | 91九色亚洲成人在线观看 | 农村黃色A片三級三級三級偷拍 | 中文字幕h第一页 | 99精品国产一区二区三区四区阿崩 | 麻豆传媒av在线免费观看 | 国产高清无码在线 | 亚洲AV乱码一区二区三区老胖妞 | 精品亚洲第一区A片99 | 91精品人妻一区二区三区蜜桃 | 色欲AV一区二区三区 | 亚洲黄色中文字幕视屏 | 国产人妻人伦精品午夜剧场 | 欧美成人精品欧美一级私黄 | 蜜臀人妻四季AV一区二区 | 久久久人成影片免费观看 | 亚洲一级片一区二区 | 黄色视频一区二区 | 91肥熟国产老肥熟女50p | 欧美丰满熟妇 69 | 国产伦精品一区二区三区在线 | 成人做爰黄A片免费看下载按摩 | 日韩欧美国产麻豆 | 国内妇女亂伦91 | 白丝女仆被 在线观看 | A片婬一区二区精品毛片爱爱91 | 激情五月日韩欧美 | 日韩综合中文字幕 | 国产女教师一级爽A片竹菊 直接看的免费黄色视频网站 | 19看片婬黄大片19桃色欧美性 | 亚洲人成无码网站久久99热国产 | 成人网站在线观看,AV片在线观看 | 丝袜诱惑国产精品夜色网 | 久久久久亚洲AV无码网站 |