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.
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?
It is well known that sleepers are mainly used in the construction of railway tracks and exist as the load-bearing objects of the tracks. Whether we have taken a train or not, we have almost seen the laying of railways and how sleepers are applied to railway tracks. Under construction. There will be many cars or rails, and the sleepers carrying the tracks are under tremendous pressure. So what kind of sleepers can withstand the pressure of the train and ensure our safety?
After using the 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:
On the morning of May 28th, Wei Jinhuan, Judge of the Comprehensive Trial Chamber of Jining High-tech Zone, and his entourage, accompanied by Wei Zhongxun, director of the Liaohe Intelligent Industrial Park of Jining High-tech Zone, visited China Coal Group to coordinate and solve development problems, optimize and improve the business environment, and serve corporate health Develop a tour guide. Han Yong, general manager of China Coal, Guan Chenghui, deputy secretary of the party committee of the group, and Liu Yubin, head of the legal department of the group, accompanied the leaders.
