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.
Steel Rail damage refers to the breakage, cracks and other damages that affect and limit the performance of the steel rail during use.
At the invitation of Jining Technician College, on June 21st, Li Zhenbo, Executive Deputy General Manager and General Manager of Information Technology of China Coal Group, and Feng Yuyang, Minister of Human Resources Department of the Group, walked into Jining Technician College 2019 e-commerce China Coal Naming Class held The corporate presentation was warmly welcomed by the teachers and students of the college.
After using the hydraulic railway tamping machine for 500 hours, the hydraulic tamping machine needs to be fully inspected and repaired to restore the components and performance of the railway tamping machine to the design level. The specific content is:
Today I will share with you the instructions for the YQ-4B hydraulic road lifting machine
Rail cutting machine is applicable for cutting 43kg/m~75kg/m rail. It’s a bidirection wobble rail cutting machine with the lightest weight in the domestic market now. Its main frame is made of alloy constructional steel. It possesses features of derail-proof, quick cutting, high utilization grinding wheel efficiency, high cutting section precision, easy operation and good mobility. Today, I will take you to understand what should be paid attention to when the rail cutting machine cuts the rail.
The manual is like a chicken rib for many people. It’s not necessary at all. There are a lot of knowledge that I don’t understand and want to use, but the content inside is too cumbersome, there are too many technical terms, and they don’t understand, so many people have not read the manual carefully. Ignore the precautions before operation, so in order to better let the readers understand the instructions, we try our best to make concise and easy-to-understand instructions so that users can better prepare before operation and take precautions in advance .
There are many types of railway accessories, and the steel rail is a representative one. Special attention should be paid to its selection. What aspects should be paid attention to?
On June 18th, Sha Dongjuan, Vice Chairman of Jining City Federation of Industry and Commerce, Xie Yongjing, Office Director of Jining City Federation of Industry and Commerce, and his entourage visit China Coal Group. Vice President of Jining City Chamber of Commerce and the 13th Executive Committee of Jining City Federation of Industry and Commerce Committee members and Chairman of China Coal Group Qu Qing, China Coal Group Executive Deputy General Manager and Information General Manager Li Zhenbo, China Coal Group Deputy Secretary Guan Chenghui, China Coal Group Cross-border E-commerce Company Business General Manager Zhang Wen and other leaders warmly received and Accompany the discussion.
There are many types of railway accessories, and the steel rail is a representative one. Special attention should be paid to its selection. What aspects should be paid attention to?
