Where is China's electric tools worse than developed countries?

At present, apart from some electronic speed control products, most of our electric power tool products are single-speed products, which cannot meet the requirements of users for product levels. Should actively develop products with high technical content required by users, such as electronic speed control, electronic controlled speed electric drills, electronic angle grinders with diameters of φ125 or more, electronic speed regulating hammers with diameters below φ26, etc., to improve the electronic product. Speed ​​and mechanical and electrical integration level.

The macro situation of China's power tool industry is good, and development is very fast, but it is relatively fragile. On the one hand, China is the world’s largest producer of power tools. From a quantitative point of view, it is also the country’s largest exporter. According to reports, the export volume of electric tools has exceeded Germany. On the other hand, we have a big gap in terms of brand, appearance quality, and after-sales service. We can only say that we are a big country from the number of production and foreign trade exports, not a power tool, and we must treat the development of the industry. Can not be blindly optimistic.

The current users have further improved the quality of our power tool products, especially the product efficiency, weight, and life expectancy. Take the construction industry as an example, they mainly reflect on the quality problems of domestic electric tools: the electric hammer is prone to heat, and the continuous working time is short; the electric hammer has small impact force and great vibration; the operator must use pressure to reach the depth; the drill bit is easy to wear and easy to use. Broken and so on.

Product variety and product structure

At present, only a few kinds of electric tools in China, such as impact drills, electric drills and electric hammers, have electronic speed control functions. In foreign countries, there are dozens of varieties, such as impact drills, electric drills, angle grinders, jig saws, and electric screwdrivers, which have applied electronic technology. There are electronic speed control, electronic control speed, and various electronic protection and electronic control. Although battery-powered electric screwdrivers produced in China can be exported in large quantities, there are fewer other types of batteries. There are many types of battery-powered electric tools in foreign countries. The varieties of AC power tools basically have corresponding battery-type power tools and there are about 50 varieties.

Product quality and technology level

In general, China's power tools have a large gap between the product technology level and the foreign counterparts, mainly because of poor product appearance, monotonous appearance, unstable quality, high-frequency screams, and low unit weight output. , electromagnetic compatibility does not meet the requirements. For example, in terms of unit weight output, current drills are about 30~50W/kg lower than those of foreign countries; angle grinders are about 30~100W/kg lower; impact drills are about 30~80W/kg lower.

Scientific research and new product development

The insulation structure of our country's power tool products is E-class. Now we have begun to study the insulation material of B-series series-excited motors to improve the insulation class. Although computer-aided design (CAD) has been applied in some enterprises, it has not yet been popularized in the industry. The research on ergonomics, the application of electronic technology, the study of large-capacity rechargeable batteries, the development of fast chargers, the study of the selection of insulation structures, the study of the selection of working parameters, the study of transmission structures and the design of moldings were carried out earlier in the world. And has been widely used in power tools.

In terms of new product development, most domestic enterprises are in the stage of experience design, prototype mapping, and the new product development cycle is long, while foreign countries have realized paperless design, commonly used computer-aided design, auxiliary graphics, auxiliary manufacturing (CAM), and auxiliary tests. (CAT), the new product development cycle is only 2 to 3 months.

Low export earnings

In the fierce market competition, price competition is the most important issue. Some companies have pushed prices too low and the economic benefits that they should receive have not been obtained, which has seriously affected the development of the industry and reflected problems in foreign trade exports: First, the vast majority of export products are "brand-named production" and "neutral packaging," which are basically sample processing and do not have their own brands. Second, foreign trade companies and export product manufacturers are pushing down the price of each other and competing at low prices. Due to the declining prices of many export products, which have seriously affected the economic benefits of exporting enterprises, some companies can only maintain capital or low profits, making the industry's efficiency declining year by year; the export of electric tools is of low quality and many product quality is unstable. Most of the exported products are DIY tools and cannot be used in production lines and industries. Therefore, the export of these products cannot be sold at a good price.

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