Views: 0 Author: Site Editor Publish Time: 2022-09-27 Origin: Site
1. As the chain and rail head wear rapidly, when the rail head is seriously worn and is not timely replaced, the scraper is easy to pull the rail head and jam it at the rail, causing failure;
2. The chain and the head wheel are abnormal, and the chain cannot be pulled out to rotate with the head wheel, crushing the rail head and causing failure;
3. The chain at the head wheel is not free from the chain, and there is periodic vibration. When the vibration is too large, the chain will shake off from the track, and the upper and lower chains will stagger together to cause failure;
4. When the mineral powder is affected with moisture, the scraper and chain in the middle of the scraper conveyor are easy to be lifted by materials. When it rises to the channel steel of the track support, the scraper will scrape the support channel steel, pull the track or break the chain, causing failure.
Recently, the Jining High-tech Zone General Trade Union and the Human Resources Department of Jining High-tech Zone jointly announced the 2024 'High-tech Craftsman' list. Li Zhenbo, General Manager of Information Technology at China Coal Group and General Manager of Zhongyun Group, was awarded the title of 'High-tech Craftsman' for his outstanding contributions and innovative spirit.
On September 30th, China Coal Group held a grand cultural performance to celebrate the 75th anniversary of the founding of the People's Republic of China with the theme of 'Forging Ahead to Celebrate the Birthday of the People's Republic of China' in the conference center. The chairman of China Coal Group, Mr. Qiu Qing, the general manager of China Coal Group, Mr. Han Yong, and all the members of the leadership team of China Coal Group attended the event and witnessed the grand celebration together with more than 1,000 employees on the spot. The cultural performance was conducted in the way of 'on-site + webcast', aiming to show the spirit of the cadres and workers of China Coal Group and express the love and blessing to the great motherland through colorful cultural programs.
On September 29th, in this season of autumn and fruitfulness, China Coal Group, full of joy and pride, participated in the ‘Harvest Celebration and National Day’, which was jointly organized by Jining Hi-Tech District Federation of Trade Unions and Jiezhuang Street to welcome the 75th anniversary of the founding of New China and the Farmer's Harvest Festival.
