人妻中出无码一区二区三区,男女又黄又刺激a片免费,成人三级做爰视频在线看,国产精品99久久久久久人

Welcome to XX Bearing Technology Co., Ltd
CN|EN
Your location： Home -> Information dynamics -> Company dynamics

News navigation

Precautions for installing cement pipe machinery

Source：Shandong Hanshen Heavy Industry Co., Ltd.      Release date： 2023-04-17
During the work period of production personnel, management personnel entering the production site must wear safety equipment in accordance with the "Safety Regulations", and cement pipe machinery should be neatly dressed.
During the work period of production personnel, management personnel entering the production site must wear safety equipment in accordance with the "Safety Regulations", and cement pipe machinery should be neatly dressed. Before starting work, check the cement pipe making machine. If there are no problems, the equipment can be started and tested in the order of equipment operation for two minutes; If any abnormalities are found, immediately report to the class leader for timely handling.
In the event of a malfunction, the power supply should be cut off first, the fuse removed, and a warning sign "Do not open when someone is working" hung on the switch box. At the same time, the team leader should be reported and the maintenance personnel should be notified to carry out emergency repairs. During the operation of the pipe making machine, maintenance and lubricating oil (grease) filling are not allowed. If abnormal operation is found, the inspection should be stopped immediately and it is strictly prohibited to operate the equipment with defects. During the operation of the cement pipe making machine, it is not allowed to stop at will. If a parking accident occurs, the unloading door should be opened immediately and the material should be unloaded as much as possible to prevent concrete from setting. It is strictly prohibited to use blunt tools to strike the hopper, mixing drum, etc. During operation, do not let sand, gravel, and other debris fall into the operating components of the mixer, to avoid damage to the components caused by jamming of the operating components. The materials adhering to the bottom of the hopper should be cleaned in a timely manner to avoid affecting the activation of the hopper door. It is strictly prohibited for management and production personnel of the cement pipe making machine to violate labor discipline during normal work, such as drinking excessively, changing positions, sleeping on duty, playing, and chasing and playing; During work, non production personnel are not allowed to enter the production site. The next feeding can only be carried out after the mixer cylinder is discharged and the discharge door is closed. When lifting the hopper, it is strictly prohibited for personnel to stand or stay in the operating area of the hopper.
No debris is allowed to be placed inside the power control box, and the environment of the electrical control box should be kept clean, complete, reliable, and safe. After each shift, the power should be cut off and cleaned in a timely manner to remove concrete attachments from the cement pipe making machine, and the work of "cleaning the site after work" should be done well. The editor will share the content of this issue here first. If you have any questions or want to learn more information, please leave a message to the editor. We will see you in the next issue.
好男人在线播放| 色天天综合色天天久久婷婷| 51国偷自产一区二区三区| 美女与野兽图片真人唯美| 亚洲欧洲日韩综合色天使先锋| 99久久精品国产免费| 性色av无码久久一区二区三区| 亚洲熟女av中文字幕男人总站 | 胸大喂奶h玩弄爽到失禁n| 国产手机拍视频推荐2023| 亚洲精品又粗又大又爽a片| 韩国三级激情理论电影| 亚洲小鲜肉与欧美猛男的区别| 老头天天吃我奶躁我的动图| 卧底女警张腿迎合交换献身| 久久av无码精品人妻出轨| 被多个男人调教奶头玩奶头| 校花醉酒后被乞丐进入| 特级做a爰片毛片免费69| 色屁屁www影院免费观看入口| 天天狠天天透天干天天怕∴| 强开少妇嫩苞又嫩又紧九色| 黑人超级bigblack| 亚洲国产精品无码久久一线| 多毛bgmbgmbgm胖在线| 久久人人爽人人片AV人成| 中文无码亚洲色偷偷a片| 麻豆国产传媒61国产av| 一女多夫好涨四根高h| 老公的朋友跟我做完就不理我了| 玉蒲团夜宵魂免费观看| 国产精品久久人妻互换| 久久亚洲av永久无码精品| 上课自慰爽哭了流了一地白浆| 学生小嫩嫩馒头在线观看| 久久久精品午夜免费不卡| 国产三级精品三级| 亚洲国产成人片在线观看| 双xing挨cao日常美人多汁| 亚洲熟妇丰满多毛xxxx| 少妇bbbb躁少妇bbbb躁|