性欧美极品另类-性欧美极品-性欧美黑人xxxx-性欧美黑人-久久在精品线影院精品国产-久久曰视频

Welcome to Jinan Jinli Hydraulic Machinery Co., Ltd! Our company is insured by an insurance company!                              TEL:0531-84233822   TEL:13954115865   中文版

contact us

聯(lián)系我們

TEL:0531-84233822

TEL:15550068833/13954115865

E-mail:jinliyeya@126.com

Address: Haichuang Industrial Park, Huanghe Street, Jiyang District, Jinan City

Company News

Precautions for Freight Elevators and Elevators

Source: Time:2024-01-29 09:16:47 views:

When using a freight elevator, the following points should be noted: 1. Check all components of the elevator before use, and repair them promptly if any abnormalities are found. Ensure that safety devices are in good condition

When using a freight elevator, the following points should be noted:

1. Check all components of the elevator before use, and repair them promptly if any abnormalities are found. Ensure that safety devices are intact and effective. Overloading operation is strictly prohibited; The goods should be evenly placed and securely fixed. To avoid equipment damage or even accidents caused by instability. 2. Adhere to the safety management regulations for construction in the factory, especially avoiding unauthorized hanging of cables and wind ropes, rough operations, and illegal commands; 3. Pay attention to adding sufficient qualified calcium based or sodium based grease to each lubrication part according to regulations (do not replace other grease at will). 4. In the event of a power outage, disconnect the power switch in a timely manner to prevent accidents. 5. Keep the electrical parts dry and waterproof (work with caution on rainy days), and ensure that there is no water or liquid leakage in the motor and control box. 6. When loading and unloading goods, pay attention to cleaning the traces of combustible gas mixture in the pit and wearing fire-fighting equipment. 7. Regular maintenance and upkeep of mechanical equipment are very important and necessary. I hope these precautions are helpful to you! Also, please be sure to follow the above requirements to ensure the safety of your life and property

Links

国产近親亂伦XXXX视频下载 | 国产主播 在线观看 | 亚洲AV永久纯肉无码精品动漫 | 无码视屏91午夜 | 日韩 翘臀成人免费手机视频在线观看 | 日本天堂在线视频 | 国产精品久久久久久蜜臀男女双修 | 99re国产精品| 国产成人Av片无码免费午午香 | 久久精品国产Av | 秋霞午夜鲁丝一区二区老狼 | 精品人妻一区二区三区换脸明星 | 亚洲日韩精品A∨片无码不卡 | 久久人妻嫩草无码AV专区动漫 | 中国美女裸体视频网站 | 国产SUV精品一区二区 | 一级a免一级a做片免费 | 蜜桃视频高清无码 | 四川妇女BBBB爽BBBB爽 | 极品视频照片在线 | 国产精品在线免费观看 | 日本一本二本三区免费高清 | 国产无码精品人妻久久 | 一级A片人妻丰满熟女1024 | 日韩蜜桃人妻一区二区 | WWw.C0m黄色电影 | 亚洲AV永久无码精品 | 免费观看www成人A片在线网址 | 精品国产一级A片黄毛网站 国产精品偷乱一区二区三区 | japanese丰满老熟妇多毛 | 国产高清一区二区三区 | 国产精品无码电影 | 蜜aⅴ色欲A片无码精品 | 免费观看亚洲视频 | 欧美与黑人午夜性猛交久久久 | 国产成人免费在线 | 重口老女人乱视频.国产成人夜精 | 无码AV天堂一区二区三区蜜臀 | 超碰av导航手机 | 一级女婬片A片AAAA片 | xixirenti org|