Views: 0 Author: Site Editor Publish Time: 2022-09-27 Origin: Site
The hydraulic chain tensioner is a scraper chain tensioner powered by a hydraulic motor. A branch pipeline is led out from the hydraulic support fluid supply system and connected to the hydraulic chain tensioner system fluid inlet. The valve group control handle is manually operated to realize the forward and reverse control and braking of the motor. At the same time, the scraper chain is cut according to the actual situation, so as to achieve the purpose of tensioning the scraper chain.
The hydraulic chain tensioner is mainly composed of hydraulic motor, brake, gearbox, control valve group, filter, connector, high-pressure rubber hose, etc.
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.
