China gear manufacturing leapfrog development
At present, China's Shanghai Automotive Gear Factory, Shaanxi Shite law the backbone of the company as the representative gear manufacturing enterprises and research institutes, completed the gear, motorcycle gear, engineering machinery gear, farm machinery gears, industrial and high-speed heavy-duty gear transmission Gear, special dedicated gear, gear and equipment for a variety of products, such as the introduction and assimilation of technology so that our country Gear manufacturing for nearly 10 years by leapfrog development.
First, the car manual gearbox (including heavy, medium and light, micro-), the gearbox cars, motorcycle gear, engineering machinery shifting gearbox, and large and medium-sized agricultural machinery Transmission supporting, has been basically based on domestic production, to meet the basic supporting various engine plant needs, and has some of the export or transmission gear exports. Automatic transmission in the car, are still being imported products control.
Secondly, in the vehicle driving axle, the main passive spiral bevel gears, Straight Bevel gears and round-reducer, most complementary to meet domestic needs. Dongfeng Axle represented to the drive axle and bevel gear industry is the development of integration and restructuring, have seen rapid development of hope.
Third, GM gearbox in the industrial area of SEW, and a group of foreign-owned enterprises to enter China's industrial activated GM gearbox market to a large number of privately-run industrial gearbox Jiangsu and Zhejiang enterprises represented in the product series, modular, quality and technical level, the advances in the last five years has developed a brand with the fierce international competition. China's production of some products has reached international level, some products have been exported to Europe.
Fourth, in the high-speed heavy-duty gear manufacturing, China has a high-precision gear Inc. Nanjing (Nanjing high-speed gear box plant), the gearbox plant in Chongqing, Hangzhou forward Gearbox Group, Zhengzhou Institute of machinery, heavy deceleration in Luoyang Company, Shenyang reducer mining companies represented by the enterprise. These enterprises in the process of introduction of technology for China's large and complete sets of equipment supporting the development of the shipbuilding industry has made major contributions.
Fifth, special, special gear, such as non-circular gears, plastic gears, powder metallurgy gear, small modulus gear, and so on, our country has not formed a leading enterprises, enterprise technical potential yet to be played.
Sixth, gear equipment for the past five years to fast development of private enterprises, state-owned enterprise development is fairly slow. Most state-owned enterprises Gear equipment manufacturing equipment reliability slow progress indicators, which most industry-led gear finishing equipment is still mainly imports. Domestic enterprises gear and equipment currently the main hope: Qinchuan Machine Tool Plant of the Worm Gear Wheel; Chongqing Machine Tool Works, the Nanjing Machine Tool; spiral bevel gear grinding machine bed successfully developed, Tianjin Yuanhao companies NC Spiral Bevel Gear Cutting Machine available in volume; Hangzhou Tian Chen, Precision Gear seized equipment, measuring tools, fixtures; gear industry on the Great Wall Lubricating Oil Lubrication market services. All my gear to see the industry self-reliance innovation, the hope of self-development.