On March 21, during the spring equinox, Changsha, the land of Sanxiang and the hometown of the great man, the second general meeting of the tunneling Machinery Branch of China Construction Machinery Industry Association was held in full dress. More than 70 member units and hundreds of representatives from roadheader manufacturing enterprises and construction units across the country attended the meeting. Liu Shuangzhong, chief technical expert of Sansan Industry and president of Research and Design Institute, attended the meeting.
At the meeting, Jing Xiaobo, the former inspector of the Ministry of Industry and Information Technology, pointed out in his speech that in the past 40 years of reform and opening up, my country's total highway mileage has exceeded 4.77 million kilometers, railways 127000 kilometers, and high-speed railways 250000 kilometers. At present, 43 urban rail transit construction has been approved across the country, of which 34 cities have been opened for operation. By 2020, the total mileage of China's rail transit will exceed 6000 kilometers, and China's roadheader industry has a broad space for development.
Cao Wenhong, rotating president of the tunneling Machinery Branch of the China Construction Machinery Industry Association, pointed out that at present, the development momentum of the construction machinery market is strong, and rail transit continues to maintain a good development trend. China has become the world's largest shield machine research and development, manufacturing and sales country, the industry technology development has entered an important stage of comprehensive independent innovation. In the future, high level, long distance, large diameter, intelligent and high efficiency will become the development direction of in-depth research.
At the meeting, the guests delivered keynote speeches on the topics of opportunities and prospects of tunneling machinery in various fields and industries, safe production management of tunneling machinery, intelligent and cutting-edge technology of tunneling machinery, application of new shield technology, research and development and prospect of shield machine tool changing robot, fault judgment of main drive motor of shield machine cutter head and motor remanufacturing, and fully exchanged opinions through interaction, The pride of revitalizing national industry stirred in the mind of each participant.
During the meeting, President Liu Shuangzhong introduced the product types, industrial layout and development plan of Sansan Industry to the leaders and representatives attending the meeting, focusing on the revolutionary, breakthrough research and development and industrialization achievements of Sansan Industry in new technologies and new working methods. He said that the tunnel boring machine is a national brand and a major power to enhance the core competitiveness of the national industry. The three-three industrial shield machine products will serve the global infrastructure construction field with internationally leading excellent design and excellent quality. Provide customers with a package of overall solutions.
