Technical Innovation of Qishuyan Locomotive and Rolling Stock Factory of China CSR Group

Centering on the business philosophy of "Youte strives to open up the market first and seek development through technology introduction", No.7 Machinery Factory always puts the strategy of strengthening enterprises through science and technology in the first place, adheres to the road of combining independent innovation with joint venture and cooperation, accelerates the pace of new product development and transformation of scientific and technological achievements, and strives to enhance market competitiveness. In the bidding project of procurement and technology introduction of 300 high-power AC drive diesel locomotives of the Ministry of Railways, Qi Machinery Factory signed a technical cooperation contract with GE Company of the United States after several rounds of negotiations. The design scheme of 280 series high-power diesel locomotives exported to Venezuela has passed the technical evaluation and has been put into production; Complete the optimization design of Dongfeng 8CJ AC drive diesel locomotive, adopt double-machine reconnection, and its performance has reached the advanced level abroad. According to the requirements of the Ministry of Railways, the improved design of Dongfeng 8B diesel locomotive on Xining-Golmud railway was completed, and the first locomotive was successfully trial-produced. Carry out the scheme design of 200 km/h passenger diesel locomotive, the design of Malaysia container flat car and the development of low-floor urban light rail car, and complete the trial production of GQ70 light tanker, NX70 flat car, rail welded flat car and American 125 ton bolster side frame. Complete the master plan of technical transformation of No.7 Machinery Plant, arrange technical transformation projects for 3 1 throughout the year, with technical transformation funds of 28.56 million yuan, and actually complete technical transformation projects of 3 1 and 5 1 000 yuan.

Carry out advanced manufacturing concept and improve product quality. No.7 Machinery Factory has passed the annual supervision and audit of ISO900 1 quality management system, the renewal of AARM- 1003 quality assurance system in the United States and the annual audit of M-2 10, and the quality system runs well. Carry out DIN6700 certification of welding quality and "6σ management introduction training", establish and improve supplier quality performance records, dynamically control the manufacturers of outsourced parts, and strictly control the quality of outsourced parts. For key product projects, key components, key processes, etc. , strengthen the quality problem analysis and accountability, and increase the assessment. China South Locomotive & Rolling Stock Industry Group Co., Ltd., the superior department in charge, assessed that all the nine quality indexes of No.7 Machinery Factory reached the standard. Of the 47 quality indexes assessed by No.7 Machinery Factory, 29 improved and 7 regressed, with a stable improvement rate of 83.72%.

Create an economical enterprise. Included in the 5 1 double-increase and double-section project implemented by No.7 Machinery Plant every year, except for the 1 project, the other 50 projects have been implemented, reaching and exceeding the planned target value. Implement intelligent monitoring of power load, and give full play to the role of diesel engine test power in feeding back power generation resources on the basis of orderly peak-to-peak electricity consumption, with the power feeding back power generation of 4 1.3 million kwh, an increase of1.5% over the previous year; The water-saving renovation of the factory bathroom and the implementation of water-saving magnetic card management have obvious water-saving effects, saving more than 60 thousand tons of water every year, saving more than 60% than before the renovation; The annual reclaimed water volume of reclaimed water reuse project 1.62 million tons, an increase of 62%; The recovery and utilization of cooling water in steelmaking furnace is 1.73 million tons, increasing by more than 5 1%, which can create economic benefits of 55 1.29 million yuan for Qi Machinery Plant. The comprehensive energy consumption per 10,000 yuan output value of Qiji Machinery Factory is 0.33 tons of standard coal, down 10.8 1%. The unit energy consumption indexes of eight key products of No.7 Machinery Factory all reached the standard, among which four energy consumption indexes reached the first-class standard of the industry and two energy consumption indexes reached the second-class standard of the industry. The energy consumption indexes of 33 main products assessed by Qi Machinery Factory all reached the standard, and 25 indexes were improved compared with the same period of last year. Costs and expenses have been reduced, the sales cost of 100 yuan has decreased by 0.54% compared with the previous year, and the profitability has been significantly enhanced.

The reform and reorganization of separation of the main and auxiliary sectors were implemented steadily. According to the guiding ideology of system innovation, maintaining stability and promoting development, No.7 Machinery Factory started the restructuring of life management office, Kexing equipment company and parts repair company, and made substantial progress after completing a series of work such as asset audit, evaluation, property rights relationship and corporate governance. The three companies have been officially listed for business after re-registration. Accelerate the reform of the cadre and personnel system and implement the open selection of some middle-level leading cadres in the whole factory. Improve the reform of the distribution system, increase the assessment of the internal asset management contract responsibility system of the Seventh Machinery Plant, and fully tap the potential of production and operation. (Yang Jinxiang)

Dongfeng 8CJ diesel locomotive passed the appraisal of scientific and technological achievements on May 10, and Dongfeng 8CJ diesel locomotive passed the appraisal of scientific and technological achievements of CSR. This locomotive is a new type of AC drive diesel locomotive, which was developed according to the requirements of the science and technology plan and project of the Ministry of Railways. Its goal is to run a fast freight train with a heavy load of 5,000 tons, a top speed of 90km/h and a speed of 120km/h on busy trunk lines. The development of locomotives is mainly based on independent innovation, including R 16V280ZJ high-power diesel engine, advanced high-power AC drive technology, fuel EFI technology, on-load fuel tank technology and dry cooling system. From 2003 to 2005, a series of technical performance tests of locomotives were completed. Appraisal experts agree that the overall technical level of this type of locomotive has reached the domestic leading level, close to the international advanced level, and can fully meet the needs of heavy-haul and rapid railway transportation. (Yang Jinxiang)

On June 9th, a technical review team composed of experts from Railway Research Institute, Beijing Jiaotong University, Shanghai Railway Bureau, China South Locomotive Group Corporation and related factories and research institutes reviewed the overall design, diesel engine and auxiliary system, locomotive operation, braking and electrical system of CKD4CC diesel locomotive, and agreed that the overall design scheme of the locomotive was feasible and met the technical requirements of the contract. The locomotive was exported to Venezuela for railway freight. According to the requirements of the contract and the local climatic conditions, No.7 Machinery Factory designs locomotives based on the principle of giving priority to reliability and giving consideration to advancement, and actively draws on and absorbs mature advanced technologies and manufacturing processes. The selection of key components is analyzed in detail, which highlights the overall performance of the locomotive and fully meets the needs of users. (Yang Jinxiang)

NX70 flat car and GQ70 light tanker have passed the quality certification of Ministry of Railways 10. 1October 29th, the quality evaluation team of the Ministry of Railways came to Qiji Machinery Factory to evaluate the quality of NX70 flat car and GQ70 light tanker. Through the acceptance of product samples and the review of production process and technical conditions, it is confirmed that the trial-produced NX70 flat car and GQ70 light tanker meet the technical design requirements, and the production license is agreed. These two models are new freight cars produced to meet the needs of heavy load and speed increase of railway freight. (Yang Jinxiang)

Co-produced 65438+1October 3 1 with GE Company of the United States, and the procurement and technology import contract of 6000 HP AC-driven diesel locomotive of the Ministry of Railways was signed in Beijing. The contract consists of four parts: technology transfer, procurement of imported locomotives, procurement of domestically assembled locomotives with imported spare parts and procurement of domestically manufactured locomotives. Qi Machinery Factory and GE Company of the United States won the production order for 300 high-power AC drive diesel locomotives, with a contract value of 6.8 billion yuan. According to the contract (No.1 prototype is manufactured by GE Company of the United States; Most parts of locomotives 2 ~ 50 are produced and provided by American GE Company, and a few parts are produced by No.7 Machine Works, which completes the overall assembly of locomotives. The remaining 250 locomotives will be divided into five stages, and the localization rate will gradually increase from 30% to 85%, all of which will be produced by Qi Machinery Factory. GE transferred the production technology of 1 1 key components such as diesel engine and AC transmission system to Qi Machinery Factory. The locomotive will be delivered to the Ministry of Railways in the 25th month after the contract comes into effect, and all locomotives will be delivered in the 49th month. (Yang Jinxiang)

Qishuyan Locomotive & Rolling Stock Factory of CSR Group celebrates its centenary 10+08, and Qishuyan Locomotive & Rolling Stock Factory of China CSR Group celebrates its centenary 100. General Secretary of the Communist Party of China (CPC) Central Committee, president and Hu Jintao, Chairman of the Central Military Commission, inspected the factory and gave important instructions. Liu Zhijun, Minister of Railways, and Liang, Governor of Jiangsu Province sent congratulatory letters respectively. Zhangyan, Deputy Director of Jiangsu Provincial People's Congress Standing Committee, Wu Ruilin, Vice Governor, Fan Yanqing, Secretary of Changzhou Municipal Committee, and Wang Weicheng, Acting Mayor attended the ceremony.

10 at 9: 45 am on June 6th, General Secretary Hu Jintao came to Qishuyan Locomotive and Rolling Stock Factory. He is very concerned about the development of the factory, the income of employees, the development of new products and the cooperation with foreign enterprises. He said to the workers: "Comrades, congratulations on the centenary birthday of Qishuyan Locomotive and Rolling Stock Factory, thank you for your contribution to China's railway transportation, and hope that you will continue to work hard to realize the leap-forward development of the century-old factory and create greater glories."

Liu Zhijun, Minister of Railways, said in his congratulatory letter that the Seventh Machinery Factory is the backbone enterprise of R&D and China's railway transportation equipment manufacturing, and the progress and development of railway transportation has condensed the wisdom, hard work and sweat of factory cadres and workers. It is hoped that the factory will actively learn from and absorb the advanced technology of foreign locomotive and rolling stock design and manufacture in accordance with the principle of "advanced, mature, economical, applicable and reliable" and the requirements of "standardization, serialization, modularization and informatization", and build the factory into a first-class railway locomotive and rolling stock production base in China through technology introduction, digestion and absorption.

Governor Liang pointed out in his congratulatory letter that Qishuyan Locomotive & Rolling Stock Factory is an enterprise with a long history. Through the efforts of several generations, Qishuyan Locomotive & Rolling Stock Factory has developed into an important production base of main locomotives for railway passenger and cargo transportation in China. In recent years, the broad masses of cadres and workers in the factory persist in keeping pace with the times, actively implement the strategy of "excellent factory building", strengthen the management, technology and product innovation of the office building of Lan Xiang Factory (funded by Lan Xiang Factory), vigorously explore the domestic and foreign markets, and achieve good economic benefits, making positive contributions to the five-time railway speed increase and local economic development. He hoped that all the cadres and workers of the Seventh Machinery Factory would conscientiously implement the spirit of the important instructions given by General Secretary Hu Jintao during his inspection, adhere to the guidance of Deng Xiaoping Theory and Theory of Three Represents, fully implement Scientific Outlook on Development, take the100th anniversary of the establishment of the factory as a new starting point, forge ahead in unity, blaze new trails, leapfrog development, and make new contributions to railway transportation and Jiangsu's modernization.