Shandong China Coal Mining Group Co., Ltd. is an enterprise specializing in the production of railway machinery. The company has a strong technical force and can design, develop and mass-produce various railway equipment products. The steel rails and railway parts were put on the domestic market in 2002 and have been certified by the National Railway Supplies Quality Control Center.
At the beginning of the new year, everything is new, based on a new starting point, fighting again for a new journey. on February 9, 2022, the ninth day of the first month of the lunar calendar, all the people of China Coal gathered together to hold a grand celebration for the start of 2022. Qu Qing, Chairman of China Coal Group and China National Transport Group, Han Yong, General Manager of China Coal Group, Feng Zhenying, Secretary of Party Committee of China Coal Group, Li Zhenbo, General Manager of China National Transport Group, Yu Cui, Executive Vice General Manager of China Coal Group and General Manager of E-Commerce Company, Shao Hua, Executive Vice General Manager of China Coal Group, Guan Chenghui, Deputy Secretary of Party Committee of China Coal Group, and other leaders attended the groundbreaking celebration together with all the staff.
The footsteps of the new year are getting closer The taste is getting stronger There is a cheerful atmosphere everywhere On the occasion of the 2022 Chinese New Year In order to express New Year's greetings to the majority of employees Thank you for your hard work over the past year China Coal Group distributes New Year's benefits to all employees
Railway coal mine turnout is a kind of connecting device that enables rolling stock to move from one track to another or cross over another track. The use of railway coal mine turnout reduces the intensity of track laying, reduces the workload of workers, and also reduces some economic expenditure of the country.
Cement sleeper is divided into bolt platen and U ring by installation. Cement sleeper u-ring sleeper is easy to install, just put the rail between the two U-rings, cushion the rubber plate below, then use a sledgehammer down u-ring pressure rail. Cement sleeper bolt pressure plate is to use t-bolts from the pillow rail below the reserved hole through the above fixed pressure plate pressure rail, a sleeper needs 4 sets of bolts, 4 pressure plate, 4 rubber pad (there are two large, two small), this pillow rail maintenance is convenient, can be reused.
According to the relevant provisions of "Notification on organizing and Carrying out 2021 Jining Engineering Research Center Application Identification work", on the basis of county and urban review and recommendation, Jining Development and Reform Commission organized and carried out 2021 Jining Engineering Research Center application acceptance work, after layer upon layer of strict review, Jining Engineering Research Center of Coal Mine Support Equipment Technology of China Coal Group is listed in the list of 2021 Engineering research Centers of Jining.
Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently developed and produced by China Coal Group Manufacturing Corporation 0) and mine flameproof and intrinsic-safe reversible vacuum electromagnetic starter QJZ-80/1140 (660) N, QJZ-120/1140 (660) N, a total of four types of seven models of products in product quality, production process, technical indicators, safety, stability and other aspects are in line with the relevant standards and specifications of national 3C compulsory certification products, Successfully obtained CCC China national compulsory product certification.
Steel Rail is an important equipment of railway line. In the policy on major technical equipment of railway public works, in addition to clearly pointing out that the development direction of rail is heavy-duty, toughened and purified, there are also clear provisions on the rational use of rail. It is pointed out that the reasonable service cycle of reused rails should be determined according to the analysis of comprehensive economic benefits of rails, the system of phased use of rails should be implemented, and the renovation of old rails should be actively carried out.
Instructions For Hydraulic Rail Track Lifting And Lining Machine 1. Loosen the vent valve of the hydraulic part, open the oil return valve, apply appropriate pressure at the top column or side hook to lower it to the lowest position, and then close the lifting oil return valve for standby.
According to the "Administrative Measures for the Recognition of Municipal Industrial Design Centers of Jining City", Jining City Industry and Information Technology Bureau organize and carry out the fourth batch of municipal industrial design center recognition work, and recently announced the fourth batch of municipal industrial design centers of Jining City. The Industrial Design Center of China Coal Group was selected as the "Municipal Industrial Design Center" by virtue of its outstanding achievements in the field of enterprise technology design and research and development.
