Views: 0 Author: Site Editor Publish Time: 2022-09-27 Origin: Site
1. Ensure the manufacturing accuracy of the idler. For example, the accuracy of the inner hole of the stamping bearing seat should reach Grade 3. The dimensional tolerance, coaxiality and ovality of both ends of the pipe body must meet international requirements and must not exceed the tolerance. Strict quality inspection shall be carried out for the products to ensure that all the ex factory products are qualified.
2. In terms of seal lubrication, proper lubricating materials, such as lithium grease, can improve the lubrication of the bearing, which is very necessary to extend the service life of the idler.
3. The centripetal ball bearing plastic seal palace seal structure is adopted, which can ensure that the idler is under reasonable stress when working, and at the same time, the dust prevention effect is good, the resistance is small, the assembly and disassembly are convenient, and the maintenance is convenient, which can effectively reduce the operating cost of the conveyor.
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.
