PRODUCT
Bearing factory rely on innovation to break the monopoly high-end imported bearing bearing industry status quo
by:Waxing
2020-11-17
Bearing industry in our country there is a enterprise, small scale, single product, more serious problems in the industry concentration difference;
Product structure is unreasonable, the large proportion of low-end products, the most critical of the independent innovation ability is insufficient, lack of science and technology r&d, industry average r&d to sales ratio is low.
Precision bearing, high-speed train bearing, bearing civil aviation by foreign bearing company monopoly.
Self-lubricating bearing factory has been committed to independent innovation, research and development of high precision precision bearing, has made significant breakthrough, not only the variety is complete, and the quality excellent, low prices, a leading position in technology, 70% of its products already have the ability to completely replace the imported products, greatly promote the domestic bearing the pace of progress.
Relevant personage thinks technology development planning, etc, to make the point layout, solve the problem of high-end bearing development lags in the equipment manufacturing industry.
In the 'twelfth five-year' period, the domestic bearing industry keywords will be around for independent innovation, research of core technology, to achieve industrial upgrading, to replace imported.
The equipment manufacturing industry in our country in recent years rapid development, but as a major equipment bearing core parts of form a complete set of machinery is a weakness of the national major equipment development.
'In the domestic high-speed rail, for example, although our country has independent intellectual property rights technology of high speed emu, but supporting bearing localization application is still blank.
At present, the most high-speed bearing can only meet the speed of 150 -
180 km emu, the European and American countries high-speed bearing can satisfy the speed of 350 -
400 kilometers of demand.
Therefore, the current domestic high speed of 160 km above the emu matching iron bearing are almost all imports.
In addition, large wind turbine bearings, high-end automobile wheel hub bearing, bearing, deep well drilling rig rotary table series of offshore drilling platform bearing energy equipment such as high-end bearing are also soft rib of the development of the industry.
At present, China's imports of high-end bearing is mainly from the United States, Japan, Sweden, Germany, Romania and other western countries, nearly 80% of the world's bearing is produced by the multinational companies in these countries.
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