Place of axis of the name of a river in Shaanxi and Henan provinces achievement of a science and technology is chosen Henan achievement of 10 old science and technology

2004 year Henan saves achievement of 10 old influential science and technology to be announced at present, of Luoyang bearing institute " enlarge of bearing nicety Zhan and grinding exceed essence of life whole set of equipment " achievement is chosen. This project is main content with enlarge of bearing ferrule Zhan and technology of CBN grinding superfinishing, development goes those who suit industrialized production is medium machine of enlarge of Zhan of nicety of ferrule of large ball bearing, fill industry is blank, can save stuff 15% above, improve bearing life one times above; The grinding of ball bearing of small-sized high-quality goods of development exceeds essence of life automatic product line, can realize big batch automation to produce, integrated technology index reached home banner, international is advanced level, it is to drive quality of product of industry of our country bearing to rise, the dominant product that realizes production of automation of high-quality goods bearing, this project wins 8 practical and new-style patent CNC Milling