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.
On November 6, Li Jialiang, deputy director of the Jining Manufacturing Strong City Headquarters Office, the city’s new generation information technology (digital economy) industrial cluster development special class director, and Jining City Industry and Information Technology Bureau Deputy Director Li Jialiang, led the city’s manufacturing strong city headquarters to "assistance" The leaders of the "Helping Enterprises To Climb" research team accompanied by Huang Weipeng, Deputy Director of the Economic Development Bureau of Jining High-tech Zone, visited China Coal Group for field investigation and learned about the development of the company's "helping enterprises to climb". China Coal Group General Manager Han Yong, Group Executive Deputy General Manager and General Manager of Information Technology Li Zhenbo, Group Deputy General Manager and General Manager of Manufacturing Company Shao Hua, Group Deputy Secretary of the Party Committee Guan Chenghui, Group Executive Deputy General Manager Huang Shihong, Group’s Carter Robot The company’s general manager Wang Hui and the vice president of the Institute of Industry and Information Technology Business Vocational Training Wang Man were accompanied by leaders.
The railway turnout is composed of multiple parts. Its main location is the railway. The train runs on the track. Damage to the rail will inevitably bring greater safety risks to the railway transportation. In order to ensure the good operation of the train, it is necessary to use the rail. Maintenance and repair, but what is the correct way to maintain the railroad turnout? We follow the railway turnout manufacturers to explore.
At the special invitation of the Business School of Shandong Polytechnic Vocational College, on the afternoon of October 14, Li Zhenbo, President of Jining Cross-border E-Commerce Association, Executive Deputy General Manager of China Coal Group, General Manager of Information Technology, and Secretary-General of Jining Cross-Border E-Commerce Association, Zhang Wen, general manager of China Coal Group's cross-border e-commerce business, Huang Shihong, China Coal Group's administrative deputy general manager, and Feng Yuyang, head of the group's human resources department, went to Shandong Polytechnic Vocational College and worked for more than 100 business schools in e-commerce and cross-border e-commerce. Students gave lectures on cross-border e-commerce development. It was warmly welcomed by many leaders and teachers and students such as Nie Miao, Dean of the School of Business of Shandong Polytechnic Vocational College, Zhang Yuanhua, Secretary of the Party Branch, Fu Kai, Chief of Student Section, Duan Chunyan, Chief of Teaching Section.
Concrete sleeper can be used to make wooden sleepers in many types of wood. Wooden sleepers are rich in toughness and can absorb the weight generated by trains better than other sleepers and are not easy to break. Good elasticity, light weight, simple production and good insulation performance. Fasteners and wooden sleepers are simple to connect, convenient for laying, maintenance, and transportation. There is a large friction coefficient between wooden sleepers and gravel ballast.
The allowable wear limit of the rail head is mainly determined by the strength and construction conditions. That is, when the rail wear reaches the allowable limit, one is to ensure that the rail has sufficient strength and flexural rigidity; the other is to ensure that the wheel flange does not collide with the joint splint under the most unfavorable conditions. In the "Rules for Railway Line Maintenance", the rail heads are divided into two categories, light injuries and severe injuries, according to the degree of wear and tear of rail heads. The corrugated rail is a lightly damaged rail if the loss of the corrugated rail is more than 0.5mm.
On the morning of October 7, Ren Xianmin, Member of the Party Group and Deputy Director of the Jining Municipal Bureau of Human Resources and Social Security, Xu Feng, Deputy Secretary of the Party Committee of Jining Technician College, Zheng Qiuyan, Member of the Party Committee and Secretary of the Disciplinary Committee, Wang Zhimin, Member of the Party Committee and Vice President, and Guo Zhaoli, Member of the Party Committee and Director of the Organization Department , Han Chao, Section Chief of the Vocational Ability Building Section of the Municipal Bureau of Human Resources and Social Security, Yan Yunbo, Director of the School-Enterprise Cooperation Department of Jining Technician College, and other leaders visited China Coal Group and conducted inspections on deepening cooperation with Jining Technical Education Group and other related matters. China Coal Group Chairman Qu Qing, Group Executive Deputy General Manager and General Manager of Information Technology Li Zhenbo, Deputy Secretary of the Party Committee Guan Chenghui, Deputy Chief Executive Huang Shihong, Head of Human Resources Department Feng Yuyang, and Jining Industry and Information Technology Business Training College of China Coal Group Dean Liu Lu, deputy deans Wang Man, Zhang Zhuangzhi and other leaders accompanied him.
In order to ensure that the rail track lifting and lining machine is flexible and reliable every time it is used, effective maintenance and periodic inspection of the rail track lifting and lining machine must be carried out.
On September 29, the second batch of Fixed Mine car equipment was loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent again to a mine in Luliang, Shanxi. As a loyal and old customer of our group, merchants in Luliang, Shanxi have ordered hydraulic props, metal roof beams, mining flatbeds, mining carts and other mining equipment from our group for many times. They have always given high levels to our group's excellent product quality and perfect after-sales service. Evaluation.
On September 24, a batch of metal roof beams are loaded on a vehicle in the intelligent equipment manufacturing workshop of China Coal Group, and then sent to a mine in Lanzhou, Gansu. At present, DFB (1400-4400 standard specifications)/300, DJB600/470, DJB800/420, DJB (1000, 1200)/300 metal roof beams independently developed and produced by China Coal Group Manufacturing Corporation, including 4 articulated specifications Models, 16 non-articulated models, have all passed the certification of the National Mining Product Safety Marking Center of the Safety Standard, and have obtained the National Mining Product Safety Mark Certificate.
