Gear motor reducer is one of basic equipment industry in our country, in the national macroeconomic regulation and control of continuous, driven by the reducer industry for the development of the world's battleground for reducer industry gradually. Through continuous technological introduction and large reducer enterprise unceasing development, the level and quality of product planning, process control, etc. , has gradually narrow the distance with the world advanced level. Reducer reducer is a kind of industry product categories by closing in rigid casing of gear transmission, worm drive and gear -Worm drive composed of independent components, using the gear speed converter, put the number of rotary motor slowdown to turnover number, and get the organization of large torque, the mechanical transmission device is a lot of national economy category. Reducer varieties of heavy and complicated, mainly includes industrial general dedicated reducer reducer and industry. According to the transmission type can be divided into gear reducer, worm gear reducer and planetary gear reducer; According to the different can be divided into single-stage and multi-stage transmission series reducer; According to the gear shape can be divided into cylindrical gear reducer, cone gear reducer and the cone -Cylindrical gear reducer; According to the transmission of the resettlement way: expansion, shunt type and coaxial reducer. Professional reducer according to use category consists of Marine gearbox, wind power metallurgy gear box, gear box, aerospace, robot is special reducer gear box. Industry development drive elements analysis global reducer originated in the last century 40 - at the earliest50 times, in the United States as the main representative countries; In the 20th century 60 -70 age old industrialized countries such as Germany and Japan gradually development; The rapid development of computer technology and sensors - 8090 times, reducer has entered into the phase of rapid development, in the 21st century, along with the promotion of manufacturing and the development of industrial automation, speed reducer in the use of artificial robot category gradually add, entered the stage of the development of intelligent industry. Upstream and downstream industry chain, the downstream demand speed reducer is one of basic equipment industry in our country, in the process of producing, the main use of steel, copper and other raw materials and metal cutting machine tool equipment; Reducer as an indispensable in the construction of modernization drive equipment, mainly used in hoisting transport downstream, cement, building materials, heavy mining, metallurgy, electric power, ships, petrochemicals and so on the many categories of the national economy. Reducer is the most feature in the center of the industrial robot, in the whole robot production costs accounted for 33%About 38%. Follow industrial robot sales increase, the robot will usher in rapid growing speed reducer actual demand. Output increasing, the downstream use is given priority to with cement building materials in the national macroeconomic regulation and control of continuous, driven by the reducer industry in our country for the development of the world's battleground for reducer industry gradually. World famous enterprises and to the speed reducer in China market, and with excellent brand, abundant capital, advanced technology and equipment advantages, with the domestic reducer enterprise launched intense competition. Common decelerator and mainly engaged in the produce of domestic enterprises, the lesser involvement of industrial specialized category of reducer, industrial technology is not sophisticated. In recent years, our country reducer industry development, industry products from the beginning of a single cycloid reducer, development to the present cycloid reducer, stepless transmission, gear reducer, worm gear and worm reducer, such as several major categories. Countries in recent years to enhance investment in infrastructure, increase in the number of market demand makes the reducer. According to statistics, 2010 -2016, our country reducer output to maintain safe levels, from 2010 in 531. Changes in 370000 to 2016 in 581. 770000 units, with an average annual compound increase rate is only 1. 52%. July 2017, our country reducer output value reached 363. 930000 units. China's main reducer is divided into infinite speed reducer, electric drum, gear reducer, turbine reducer and cycloid reducer, 5 kinds of products in the five products in the industry of our country speed reduction, cycloid speed reducer output value accounted for the highest, is 34. 24%; The second is the worm gear reducer, than to 32. 64%; Gear speed reducer in third place, than to 27. 36%. Reducer as one of basic equipment industry in our country, through continuous technological introduction and large reducer enterprise unceasing development, the level and quality of product planning, process control, etc. , has gradually narrow the distance with the world advanced level. But, in the national structure, driven to the development of the capacity, output value of the speed reducer industry in China will remain in a relatively stable level, follow the development of environmental protection and intelligence, using will gradually to the direction of environmental protection and intelligence development.